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 andexploration in various formation. ***** products have relia

Our company produce the master bushings and insert bowls with the size from *7 1/2 to *7 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&#*4; to *7 1/2&#*4;(tci and steel tooth bit). According

Detailed Product Description Roller kelly bushings are used for *7 1/***9 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 *0 inch O.D. Type C

Type Q 3 3/8 **2 3/4/*5B , Q3 3/8 - *3 3/8 / *5 SB manual tong is an essential tool in oil drilling operation