1. Mandrel hanger/slip hanger We have the mandrel type hanger is equivalent to a casing coupling, no need to cut the casing (both W and WE type), save trouble. And

Solid Steel Sucker Rod can be divided: Polished Rod, Sucker Rod, High Strength Sucker Rod, Sinker Bar and Coupling. 1.Polished rod use Polished rod is mainly used to connect the

Casing head overview Wellhead devices refer to Christmas trees.tubing heads,drive heads and related accessories, and are oil production equipment used for suspension, support, control, and adjustment. As an important equipment