1 , The sleeve can be changed quickly and easily after sleeve hardfacing is worn-out. This kind of stabilizer is especially suitable for working in directional well.

The wall thickness of heavy weight drill pipe is between drill pipe and drill collar, its structure is simliar with drill pipe.It is made from premium alloyed steel.Its both tool....

Circulating sub is a specialized tool for circulating drilling fluid when running in casing on the way or finishing running casing downhole. According to actual needs.There are....

CLF type fishing magnet in petroleum and geology exploration is used for fishing of small fallen objects in the downhole. With some of advantages such as simple structure, easy to....

The hydraulic bucking unit is an important equipment for make-up / break-out, repairing all kinds of tools such as drill tools, pipe stems and downhole tools for petroleum and....

JKQ type roller reamer is used for reaming in drilling operation, especially used for the function of stablization in drilling of the abrasive formation, it is a very popular tool....

It reaches API Spec 7-1 and SY5144 standard .

Releasing and circulating overshot is LT-T type special external fishing tool used for fishing drill collar, drill pipe, tubing and other fishes in drilling and work over....

CSJ type super fishing jar is a fishing tool which the jarring force is larger than other jar with same specification. It features a closed structure , reliable performance, easy....

The wall thickness of heavy weight drill pipe is between drill pipe and drill collar, its structure is simliar with drill pipe.It is made from premium alloyed steel.Its both tool....

Inside BOP

specification( in) :

5, 31/ 2, 27/ 8

releasing and circulating overshot is special external fishing tool used for fishing drill collar, drill pipe, tubing and other fishers in drilling and work over operation.

The downhole motor tester we manufactured is a special equipment for testing sealing performance of new or repaired downhole motor so as to provide features of downhole motor and....