Manual Tong for Petroleum Drilling, Workover and Oilfield Tubular Handling
In petroleum drilling and workover operations, every threaded connection affects safety, efficiency and rig performance. Drill pipe, tubing, casing, couplings, drill collars, subs and downhole tools all need stable gripping and proper torque during make-up and break-out work.
Modern rigs may use hydraulic power tongs, spinning wrenches, iron roughnecks and automated pipe handling systems. Even so, the manual tong remains one of the most practical tools on the rig floor because of its simple structure, strong grip and easy maintenance.
By gripping oilfield tubular goods securely, this mechanical tong helps crews apply torque to threaded connections. Drilling contractors, workover service companies and well service teams use it for daily tubular handling, field service support and emergency backup.
SGPE supplies API 7K manual tongs for petroleum drilling, workover, well service, casing running and rig floor tubular handling. With different tong types, jaw configurations, pipe size ranges and rated torque options, SGPE helps customers choose suitable oilfield manual tongs for drill pipe, tubing, casing and threaded petroleum tools.
This guide explains how manual tongs work, where oilfield crews use them, how to select the right model and why API Spec 7K matters for petroleum equipment buyers.
What Is a Manual Tong?
A manual tong, also called an oilfield manual tong, rig tong or hand tong, is a mechanical gripping tool for threaded tubular connections. Crews use it to make up and break out drill pipe, tubing, casing, couplings, drill collars, subs and downhole tools.
A typical unit includes a tong body, latch lug jaws, hinge jaws, short jaws, pins, handle assembly, hanger parts and gripping dies. During operation, the tool wraps around the tubular. The jaws grip the pipe surface, and the crew applies force through the handle, torque line or rig floor arrangement. This force helps hold, rotate, tighten or loosen the connection.
Oilfield crews commonly use manual tongs for:
- Drill pipe make-up and break-out
- Tubing connection handling
- Casing joint tightening and loosening
- Casing coupling work
- Drill collar handling
- Downhole tool connection work
- Workover pipe string operations
- Oil and gas well service jobs
- Rig floor tubular handling
The main advantage is mechanical simplicity. This tool does not need a hydraulic power unit, electric motor or electronic control system. As a result, it works well in field environments with drilling mud, crude oil, vibration, impact, rough transportation and remote job sites.
Why Manual Tongs Still Matter in Petroleum Operations
Petroleum drilling and well service technology continues to improve, but manual tongs still play an important role on many oilfield sites. Workover units and smaller drilling rigs often use them as primary tools. Larger rig packages usually keep them as backup equipment.
Their value starts with flexibility. By changing latch lug jaws, tong heads, hinge jaw parts or latch steps, one tong can often cover several tubular sizes. This helps contractors handle tubing, drill pipe, casing, couplings, subs and downhole tools across different wells.
They also handle tough field conditions. A well-built oilfield manual tong must withstand rig floor vibration, heavy handling, mud contamination and repeated connection work. This durability matters on drilling sites, workover locations and remote well service projects.
Crews can operate and maintain these tools easily because they do not rely on complex hydraulic systems or electronic controls. For workover crews and field service teams, simple operation often means quicker preparation and less downtime.
Manual tongs also provide dependable backup. When a hydraulic power tong, spinning wrench or automated handling system needs service, a mechanical rig tong helps the crew continue essential connection work.
Main Oilfield Applications of Manual Tongs
A manual tong can handle different tubulars when the model, jaw configuration and torque rating match the job. Common applications include drill pipe handling, tubing workover, casing running, casing coupling work and production well maintenance.
1. Petroleum Drilling Rig Operations
On petroleum drilling rigs, crews use manual tongs during drill pipe make-up and break-out. When they add or remove drill pipe joints from the drill string, they need stable grip and controlled torque.
Drilling sites often expose tools to mud, drilling fluid and contaminated pipe surfaces. A suitable drill pipe manual tong helps hold the connection securely. It also reduces the risk of slipping, pipe surface damage and unnecessary rig floor delay.
Depending on the pipe size range and torque rating, crews may also use this type of rig tong for drill collars, subs and some bottom-hole assembly components.
2. Workover Rig Operations
Workover operations involve frequent tubing pulling, tubing running, pipe string handling and threaded connection work. Because of this, many petroleum workover rigs use manual tongs as daily service tools.
During oil and gas well repair, production restoration, stimulation support or routine workover service, crews need dependable tools for tubing make-up and break-out. A suitable workover manual tong helps them handle tubing connections with better control.
These tools also suit workover sites because they have a compact structure and simple maintenance needs. This matters when crews work in limited space or remote field conditions.
3. Oilfield Well Service Operations
In oilfield well service operations, crews often handle tubing, small casing, couplings, subs and downhole service tools. These jobs may take place on production wells, injection wells or maintenance wells.
A mechanical tong gives the crew a practical option for pipe connection work. It supports petroleum well maintenance, tubing service, routine oilfield repair and small tubular handling.
Well service jobs often involve repeated make-up and break-out. For that reason, crews should match the tong size, rated torque and jaw configuration to the actual tubular.
4. Casing Running and Casing Coupling Work
Casing manual tongs support casing running, casing make-up, casing break-out and casing coupling handling. These jobs require tools that can grip larger tubulars and handle casing connection torque.
During casing running, crews tighten or loosen casing joints as they run the string into the wellbore. The casing tong must match the casing outside diameter and the connection torque requirement. A correct match improves connection stability and reduces rig floor adjustment time.
Petroleum drilling projects may involve surface casing, intermediate casing, production casing or casing repair. In these operations, a casing manual tong remains a practical mechanical solution.
5. Tubing Handling in Production Well Maintenance
Production well maintenance often requires tubing replacement, tubing pulling, coupling handling and small downhole tool work. Manual tongs help crews make up and break out tubing connections during these jobs.
Workover and well service units usually need compact and easy-to-use tools. A tubing manual tong supports field crews without adding complex power systems. It also helps them handle different pipe string tasks more flexibly.
For production well repair, routine maintenance and tubing service, this tool remains a dependable part of the oilfield equipment package.
6. Backup Use on Oilfield Rig Floors
Many petroleum rigs keep manual tongs as backup tools. When powered equipment stops, the crew still needs a way to handle critical tubular connections.
This backup role becomes even more important in remote oilfield environments. Some petroleum projects operate far from repair centers, spare parts warehouses or replacement equipment suppliers. A reliable tong on site helps reduce downtime and supports operational continuity.
SGPE Manual Tong Selection Guide
SGPE supplies several manual tong types for petroleum drilling, workover, well service and casing applications. Each type serves a different pipe size range, torque requirement and field condition.
| SGPE Manual Tong Type | Main Petroleum Application | Suitable Tubulars | Typical Use |
|---|---|---|---|
| Type C Manual Tong | Drilling and workover | Drill pipe, tubing, casing | General rig floor make-up and break-out |
| LF Manual Tong | Workover and tubing service | Tubing, small pipe, small tools | Daily well service and tubing handling |
| WWB Manual Tong | Drilling, workover and rig floor handling | Drill pipe, tubing, casing | Wide-range tubular connection work |
| SDD Manual Tong | Larger size and higher torque applications | Drill pipe, casing, large tubulars | Heavy-duty petroleum connection work |
| Casing Manual Tong | Casing running and casing service | Casing and casing couplings | Casing make-up, break-out and coupling work |
Type C Manual Tong
Type C manual tong suits petroleum drilling and workover operations. Crews use it for drill pipe, tubing, casing and other pipe string components within its designed size range.
By changing clamping parts, latch steps or jaw assemblies, Type C models can adapt to different oilfield tubular diameters. This makes them a practical choice for customers who need one versatile tool for rig floor make-up and break-out.
LF Manual Tong
LF manual tong often serves petroleum workover and tubing service jobs. It suits smaller tubular sizes and daily workover rig operations.
For oil and gas well service contractors, LF models can support tubing make-up, tubing break-out, pipe string handling and production well maintenance. Their compact structure helps crews work efficiently during routine tubing operations.
WWB Manual Tong
WWB manual tong supports petroleum pipe handling, make-up and break-out operations. It can cover different tubular sizes when crews change tong heads or related jaw parts.
This type suits drilling rigs, workover units and rig floor tubular handling tasks. It works well when crews need wide application coverage.
SDD Manual Tong
SDD manual tong fits larger size ranges and higher torque petroleum applications. Crews commonly use it for drilling, workover, casing and pipe string handling jobs.
For operations involving larger tubular diameters or heavier threaded connections, SDD models provide strong mechanical support. With the right jaws and latch steps, they help crews achieve stable gripping performance.
Casing Manual Tong
Casing manual tong focuses on casing make-up, casing break-out and casing coupling work. It suits petroleum drilling and casing running operations that involve larger pipe sizes.
For contractors who frequently run casing strings or handle casing repair, the right casing tong helps improve field efficiency and connection reliability.
Key Factors When Choosing a Manual Tong for Petroleum Operations
Choosing the right manual tong involves more than price. A wrong model may not fit the pipe, provide enough torque or grip the tubular correctly. Buyers should check pipe size range, rated torque, application type, jaw configuration, API 7K design and spare parts support before ordering.
1. Oilfield Tubular Size Range
Start with the tubular outside diameter. Manual tongs work within specific size ranges. If the tong is too small, it cannot close around the pipe. If it is too large, it may not grip the pipe correctly.
Before selecting a model, confirm the sizes used in your drilling, workover or casing program. These may include tubing size, drill pipe size, casing size, coupling size, drill collar size or downhole tool diameter.
2. Rated Torque Requirement
Next, check the rated torque. The tong must match the torque requirement of the connection. If the required make-up torque or break-out torque exceeds the tool rating, choose a stronger model.
Smaller tubing manual tongs often suit routine workover jobs. Larger casing tongs or SDD models may fit heavier drilling and casing operations.
3. Petroleum Application Type
Different oilfield jobs need different tong designs. Drill pipe handling, tubing workover, casing running and production well maintenance each place different demands on the tool.
Before ordering, identify the main application. SGPE can recommend a better model when buyers provide details such as drilling rig operation, workover rig service, oilfield well service, tubing handling, casing running, drill pipe make-up and break-out, casing coupling work, production well maintenance or backup rig floor use.
4. Jaw and Latch Step Configuration
Manual tongs often use interchangeable latch lug jaws, hinge jaws, dies and latch steps. These parts help the tool cover different tubular sizes and maintain stable grip.
Correct jaw selection improves torque transfer and reduces slipping. When ordering, confirm which jaws come with the tool. Also check whether you need extra jaws for future drilling, workover or casing projects.
5. API 7K Design
Petroleum drilling and well servicing equipment must meet demanding field expectations. API Spec 7K gives buyers an important reference for drilling and well servicing tools.
For many oilfield buyers, an API 7K manual tong supports project acceptance, tender requirements and field confidence. When sourcing manual tongs for petroleum operations, confirm whether the product follows API Spec 7K requirements.
6. Spare Parts Support
Manual tongs have a simple structure, but they still need spare parts after long service. Common wearing parts include jaws, dies, pins, latch parts and related components.
A supplier with manual tong spare parts support helps contractors reduce downtime. It also helps crews keep the tool ready for drilling, workover and well service operations.
7. Durability in Oilfield Conditions
Oilfield equipment faces mud, crude oil, rain, sand, impact, vibration and rough transportation. A durable manual tong needs a strong structure, reliable material selection and suitable surface protection.
For buyers, durability includes more than the tong body. Jaw parts, pins, latch mechanisms and moving areas also need reliable performance during repeated make-up and break-out work.
Why API 7K Manual Tongs Matter in the Petroleum Industry
In petroleum equipment procurement, appearance alone means little. Buyers need tools that perform reliably in real oilfield conditions. API 7K manual tongs follow recognized requirements for drilling and well servicing equipment.
API 7K design helps petroleum drilling contractors, workover companies and oilfield service providers meet project needs, support tender requirements and improve procurement confidence. It also gives crews a stronger foundation for safe and reliable field operation when they use the tool correctly.
Manual tongs directly handle tubular connections. If a tool slips, wears quickly or does not match the pipe size, it may cause downtime, pipe damage or safety concerns. That is why many petroleum buyers prefer API 7K oilfield manual tongs for professional field operations.
SGPE supplies API 7K manual tongs for petroleum drilling, workover, casing and tubing applications. The company focuses on practical field use, suitable size coverage, dependable construction and long-term spare parts support for rig floor crews.
How Manual Tongs Support Oilfield Efficiency
A petroleum rig floor depends on many small details. A suitable manual tong helps crews complete tubular connection work with better control and fewer tool changes.
A correctly selected tong fits the tubular size, grips the pipe securely and supports stable torque application. It can also cover multiple pipe sizes with interchangeable jaws, which helps crews reduce tool changes during drilling, workover and well service tasks.
Manual tongs also help international oilfield contractors manage remote projects. Crews can transport, store and maintain them more easily than complex powered systems. This makes them useful for spare equipment packages, field-ready tool sets and emergency support on remote rigs.
Manual Tong vs. Hydraulic Power Tong
Many oilfield buyers compare a manual tong with a hydraulic power tong. The right choice depends on the application, operating frequency, torque requirement and rig equipment package.
A hydraulic power tong uses hydraulic power to rotate and apply torque. It suits high-frequency make-up and break-out work, especially when the crew needs faster operation or controlled torque output.
A manual tong uses mechanical force. It has a simpler structure, lower maintenance needs and strong field adaptability. Crews often use it on workover rigs, smaller drilling rigs, well service units and as backup equipment on larger petroleum rigs.
These tools do not fully replace each other. Many oilfield crews use both. The hydraulic power tong handles high-volume or higher-torque jobs, while the manual tong provides flexible support, simple operation and emergency backup.
Safety Considerations for Manual Tong Use
Manual tongs are powerful mechanical tools. Crews should use them with proper training, clear communication and regular inspection.
Before operation, check the tong body, jaws, dies, pins, latch parts and handle components. Replace worn dies, damaged jaws or loose pins before the next job.
The tool must match the tubular size and connection requirement. A wrong jaw, wrong latch step or unsuitable model may cause slipping or poor torque transfer. Crews should also confirm the tong position before applying force.
During operation, personnel should stay clear of pinch points, tong handles and torque lines. Manual tong work can involve stored energy and sudden movement, so rig floor communication matters.
Good safety practices start with correct model selection, proper setup and disciplined field operation.
Maintenance Tips for Oilfield Manual Tongs
Regular maintenance helps a manual tong last longer and work more reliably. After each job, clean drilling mud, oil, sand and debris from the tong body, jaw area and moving parts.
Clean contact surfaces help the tool grip better. They also allow the jaws and latch parts to move smoothly. Inspect the dies and jaws for wear. If the gripping surface shows heavy damage, replace the affected parts.
Check pins, bolts, latch parts and hinge areas. Lubricate moving parts according to maintenance requirements. Proper lubrication reduces wear and keeps the tong ready for drilling, workover and well service tasks.
Storage also matters. Keep the tool in a dry and protected area when possible. If it stays outdoors on an oilfield site, protect it from corrosion and inspect it before reuse.
How to Choose a Manual Tong Supplier for Oilfield Projects
The right supplier matters as much as the right model. A good supplier should understand petroleum drilling, workover, casing running and well service requirements.
When evaluating a manual tong supplier, check whether the company offers API 7K manual tongs, clear technical parameters, model recommendations, spare parts support and export packaging for oilfield equipment. The supplier should also understand tubing, drill pipe, casing, torque requirements and jaw configuration.
SGPE focuses on oilfield equipment and supplies manual tongs for different petroleum applications. The product range covers workover manual tongs, casing manual tongs, Type C manual tongs, LF manual tongs, WWB manual tongs, SDD manual tongs and related rig floor handling tools.
For oilfield buyers, working with an experienced supplier helps reduce model selection mistakes, improve procurement efficiency and prepare the right equipment package for field operation.
SGPE Manual Tong Solutions for Petroleum Buyers
SGPE supplies manual tongs for petroleum drilling, workover, well service, casing running and rig floor tubular handling. The company provides different models for different pipe sizes, torque requirements and working conditions.
SGPE manual tongs support make-up and break-out operations for drill pipe, tubing, casing, couplings and threaded petroleum tools. With suitable latch lug jaws, tong heads and latch steps, customers can handle different tubular sizes with one tong type or a combination of tong models.
Workover contractors can choose compact SGPE manual tongs for tubing service and production well maintenance. Drilling contractors can use SGPE rig floor tools for drill pipe handling and threaded connection work. In casing operations, SGPE supplies casing manual tongs for larger petroleum pipe connection jobs.
SGPE can also support model selection, jaw configuration, spare parts matching and export packaging according to your drilling, workover, casing running or well service project requirements.
Request a Quote for Manual Tong
Need a reliable manual tong for petroleum drilling, workover, well service or casing running? SGPE can help you choose the right API 7K manual tong for your pipe size, torque requirement and rig floor application.
Our manual tong range supports drill pipe make-up and break-out, tubing handling, casing connection work, casing coupling service and general oilfield tubular handling. Whether you need a workover manual tong, casing manual tong, Type C, LF, WWB or SDD manual tong, SGPE can recommend a suitable model, jaw configuration and spare parts package.
E-Mail:
info@sgpe.com
Frequently Asked Questions About Manual Tongs
1. What is a manual tong in petroleum drilling and workover operations?
A manual tong is a mechanical gripping tool for oilfield tubular connection work. Drilling and workover crews use it to make up and break out drill pipe, tubing, casing, couplings, drill collars and other threaded petroleum tools.
Unlike a hydraulic power tong, it does not need a hydraulic power unit or electric control system. It uses a tong body, jaws, dies, pins and handle assembly to grip the pipe and transfer torque. Because of this simple design, many crews keep manual tongs on drilling rigs, workover rigs and well service units for daily use or backup support.
For petroleum operations, a reliable oilfield manual tong helps crews handle pipe connections safely, reduce downtime and keep tubular handling work under control.
2. How does an oilfield manual tong work on the rig floor?
An oilfield manual tong grips the outside surface of a pipe or tubular connection. First, the crew selects the correct jaw or latch step for the pipe size. Then they place the tool around the drill pipe, tubing, casing or coupling. The jaws and gripping dies hold the pipe surface firmly.
After the tool grips the pipe, the crew applies force through the handle, torque line or rig floor arrangement. This force helps tighten or loosen the threaded connection during make-up and break-out.
The jaw setup matters. If the jaw size does not match the tubular, the tool may slip or damage the pipe surface. Crews should always check the pipe size, jaw condition and tong position before applying torque.
3. What are the main applications of manual tongs in the petroleum industry?
Manual tongs support many petroleum drilling, workover and well service jobs. Crews commonly use them for drill pipe make-up and break-out, tubing handling, casing running, casing coupling work, drill collar handling and downhole tool connection work.
During drilling operations, these tools help crews handle drill pipe and bottom-hole assembly components. Workover crews use them for tubing pulling, tubing running and production well maintenance. For casing work, casing manual tongs help crews tighten or loosen casing joints and couplings.
Manual tongs also serve as backup tools on oilfield rig floors. When a hydraulic power tong, spinning wrench or automated handling system needs service, they help the crew continue essential connection work.
4. How do I choose the right manual tong for drill pipe, tubing or casing?
Start with the tubular size. A manual tong must match the outside diameter of the drill pipe, tubing, casing or coupling. If the tool is too small, it cannot close around the pipe. If it is too large, it may not grip the tubular correctly.
Next, check the rated torque. The tong must support the torque requirement of your make-up and break-out operation. Smaller workover manual tongs often suit tubing service, while larger casing manual tongs or SDD models suit heavier pipe connection work.
Also consider the application. Drill pipe handling, tubing workover, casing running and production well maintenance may need different tong types. To choose faster, send SGPE your pipe size, torque requirement, application and rig type.
5. Why does API 7K matter for manual tongs?
API Spec 7K covers important requirements for drilling and well servicing equipment. For oilfield buyers, an API 7K manual tong gives stronger confidence in product design, manufacturing quality and field suitability.
Petroleum drilling and workover projects often require equipment that follows recognized oilfield standards. An API 7K manual tong helps support project acceptance, tender compliance and safer rig floor operation when crews use it correctly.
Because manual tongs directly handle tubular connections, quality matters. A poor-quality tool may slip, wear quickly or fail during make-up and break-out. That risk can lead to downtime, pipe damage or safety concerns.
6. What pipe sizes can a manual tong handle?
The pipe size range depends on the model, jaw set and latch step configuration. Some workover manual tongs handle smaller tubing sizes. Other heavy-duty models handle larger drill pipe, casing and coupling sizes.
Many oilfield manual tongs can cover several pipe sizes by changing latch lug jaws, tong heads, hinge jaws or latch steps. This flexibility helps contractors use one tool across different well service jobs, drilling operations or casing projects.
Before ordering, confirm the exact tubular outside diameter. Also check whether you need to handle standard pipe body, couplings, subs or downhole tools. These details help SGPE select the correct model and matching jaw parts.
7. How much torque does a manual tong provide?
Each manual tong has its own rated torque. The correct torque capacity depends on the model, pipe size, connection type and oilfield application. A tubing manual tong usually handles lighter workover service, while a casing manual tong or heavy-duty SDD model supports larger tubular connections.
Buyers should not choose a tong only by pipe size. They should also check the make-up torque and break-out torque required for the connection. If the required torque exceeds the tong rating, the crew should choose a stronger model.
For a safer selection, provide SGPE with the pipe size, connection type and required torque range.
8. What is the difference between a manual tong and a hydraulic power tong?
A manual tong uses mechanical force and has a simple structure, easy maintenance and strong field adaptability. Crews often use it on workover rigs, smaller drilling rigs, well service units and as backup equipment on larger petroleum rigs.
By contrast, a hydraulic power tong uses hydraulic power to rotate and apply torque. This powered tool suits high-frequency make-up and break-out jobs, especially when the operation needs faster handling or more controlled torque output.
Many oilfield crews use both tools. The hydraulic power tong handles high-volume or higher-torque work, while the manual tong provides flexible support, simple operation and emergency backup.
9. What are latch lug jaws, and why are they important?
Latch lug jaws help the manual tong grip different tubular sizes. They work with hinge jaws, short jaws, dies and latch steps to hold the pipe surface during make-up and break-out.
Correct jaw selection improves grip, torque transfer and operation safety. If the crew uses the wrong jaw size, the tool may slip, damage the pipe surface or fail to apply torque properly. For this reason, jaw configuration plays a key role in manual tong selection.
When ordering, ask which latch lug jaws come with the tong. Also check whether you need extra jaws for future tubing, drill pipe, casing or coupling sizes.
10. Which SGPE manual tong type should I choose?
SGPE supplies several manual tong types for petroleum drilling, workover, well service and casing applications. The best choice depends on your pipe size, torque requirement and field operation.
Type C manual tong suits general drilling and workover jobs. LF manual tong works well for smaller tubing and daily workover service. WWB manual tong offers wide application coverage for drill pipe, tubing and casing handling. SDD manual tong supports larger tubular sizes and higher torque requirements. Casing manual tong focuses on casing running, casing make-up, casing break-out and casing coupling work.
If you are not sure which model fits your project, send SGPE your tubular size, application, torque requirement and quantity. SGPE can help you compare models and choose the right oilfield manual tong solution.
11. How should crews maintain an oilfield manual tong?
Regular maintenance helps a manual tong last longer and work more reliably. After each job, crews should clean mud, oil, sand and debris from the tong body, jaw area and moving parts. Clean contact surfaces help the tool grip better and move more smoothly.
Crews should also inspect the jaws, dies, pins, latch parts and handle components. Replace worn dies, damaged jaws or loose pins before the next operation. Proper lubrication reduces wear and keeps the tong ready for drilling, workover and well service tasks.
Storage also matters. Keep the tool in a dry and protected area when possible. If it stays outdoors on an oilfield site, protect it from corrosion and inspect it before reuse.
12. What information should I provide before ordering a manual tong from SGPE?
To receive a faster and more accurate quotation, provide clear technical details. SGPE usually needs your tubing, drill pipe or casing size, required torque range, main petroleum application and rig type.
You should also share the quantity, destination country, preferred standard, spare parts needs and any special field conditions. For example, tell SGPE whether you need the tong for workover tubing service, drill pipe make-up and break-out, casing running or production well maintenance.
With this information, SGPE can recommend the proper manual tong model, jaw configuration and spare parts package. This helps you avoid wrong model selection and improve procurement efficiency for your oilfield project.
Conclusion
A manual tong is a simple but essential tool for petroleum tubular handling. It supports make-up and break-out operations for drill pipe, tubing, casing, couplings and downhole tools. Crews use it as a primary tool on many workover rigs and as backup equipment on drilling rigs.
For petroleum buyers, the right model depends on tubular size range, rated torque, application type, jaw configuration, API 7K design and spare parts support. A properly selected tool helps oilfield crews work more safely, efficiently and confidently on the rig floor.
SGPE supplies API 7K manual tongs for petroleum drilling, workover, casing running, tubing handling and well service applications. With Type C, LF, WWB, SDD, casing manual tong and workover manual tong options, SGPE helps customers select suitable tools for different oilfield conditions.
E-Mail:
info@sgpe.com
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