China Far Eastern Industry Co., Limited

***** arc brown, standard PDC cutters are distributed on the blades. ***** distributed optimized with balance

1.Used for mining, piling, water well drilling and exploration  in various formation. *****

Our company produce the master bushings and insert bowls with the size from 17 1/2 to 37 1/2 ***** are cast wi

Surface of cone back and cutters are hard enhanced by high wear resistance tungsten carbide, largely increase

We supply various tricone bits. The size ranges from 6" to 17 1/2"(tci and steel tooth bit). Accordi

Detailed Product Description Roller kelly bushings are used for 17 1/2-49 1/2 inch rotary tables. They ar

Type CU, CUL, CB and etc, casing bushings and insert bowls can handle casing from 9 5/8 to 30 inch O.D. Type C

Type Q 3 3/8 -12 3/4/75B , Q3 3/8 - 13 3/8 / 75 SB manual tong is an essential tool in oil drilling operation