China mining equipments manufacturer & supplier

drilling tong

TRT804

TRT804 Type B Manual Tongs are essential tools in oil drilling operation to fasten or remove the screws of drill pipe and casing joint or coupling.

2012-05-08

bushing accessory

MPCH, MSPC

Bit Breaker Adapter Plates are installed inside the master bushing drive pin holes and provide a 139/16 inch square hole to connect Bit Breakers.

2012-02-21

casing bushing

CU,CUL, CB

Type CU, CUL, CB and etc.casing bushings and insert bowls can handle casing from 95/8 to 30 inch O.D. Type CU and CUL are solid bushings.

2012-02-21

Master Bushing

171/2in 371/2 in

We produce the master bushings and insert bowls with the size from 171/2 to 371/2 inch. They are cast by high-quality alloy steel and conform to API.

2012-02-21

bushing

171/2-491/2

Roller Kelly Bushings are used for 171/2-491/2 inch rotary tables. They are designed and manufactured according to API Spec 7K.

2012-02-21