according the parameter

hydraulic casing tongs are widely used for making-up or breaking-out of casings or pipes. The series of casing tongs are wholly hydraulic driven. The tongs are configured with a....

according the parameter

drill pipe power tong is an ideal well head tool for oil drilling, widely applied for making-up and breaking-out in offshore and onshore drilling operations and workover....

according the parameter

The sealing is made of polyurethane or special rubber , it is wear resistant , long service time and easy to replace .Piston rubber can use PUmaterial, poly-ether or special made....

according the parameter

Shale shaker screen
The shale shaker screen is widely used in oilfield, the specifications comply with the American standard

Shale shaker screen

The shale shaker screen is....

according the parameter

Roller kelly bushing is a necessary tool for drilling. It is to drive kelly spinner by matching with master bushing. Through rotating of four rollers, the friction between rollers....

according the parameter

Traveling block complies with API 8A standard and conforms the SY/ T5527 specification.
The pulley can exchange with the pulley of the matching crown pulley.
The pulley has been....