Size range of casing and tubing couplings of Teda Special Pipe Co Ltd:4 1/2"~20".  Teda Special Pipe Co Ltd produces Casing & Tubing coupling according to API 5CT Spec. The steel grade of material we use:H40,J55,K55,M65,N80,L80,C90,T95,P110,Q125. Size range of...

Mechanical properties meet or exceed the requirements in API Spec 5DP. Tool joints of drill pipe are welding neck joint with drill pipe, which is an important part of drill pipe. Tool joints made by Teda Special Pipe Co Ltd adopt high-quality structural steel and special heat...

Teda Special Pipe Co Ltd HWDP has two types ----- integral and welded, and provides spiral and non-magnetic types for selection. Teda Special Pipe Co Ltd supplies integral and welded heavy weight drill pipes:                   ...

Teda Special Pipe Co Ltd provides a wide range of slick, spiral and non-magnetic drill collars. 3 1/8" to 14" OD. Drill collars are designed to provide a guiding and stabilizing force in drilling activity, and keep the entire drill string on target. Teda Special Pipe Co...

Equipped with standard bails.The Swivels conform to API specification 8A.The wash pipe and packing assembly are cartridge type. ŸEquipped with standard bails.Ÿ The wash pipe and packing assembly are cartridge type and can be replaced quickly on...

leading design & processing facilities, experienced technicians & experts, excellent know-how, and strict QC & management system With two important considerations, quality and economy, Teda Special Pipe Co Ltd supplies site-accepted drill pipes to global customers in...