- Drilling Bits Oil Well Drill|Hebei Ranking Bit Manufacture Co.,Ltd.
- Tricone bits, PDC bits, Hole opener, single roller cutter, reamer bit.
- Address:Junziguan Village,Shijingcun Town, Cangzhou, Hebei
- Guilin EDT Company
- hammer bit insert,fixed cutter bit insert,PDC,PCD.
- Address:Tingjiang, Guilin, Guangxi, USA
- Handan Kaishan Drilling Tools Co., Ltd.
- drill bits,drill rods,cutting picks,coal mine machinery accessories,Drill Bits, PDC Drill Bit, Button Chisel Cross DTH Tungsten Carbide Rods, Spiral Rod, Geological Triangle Anchor Integral Cutting Picks, Conical Pick, Flat Cutter Pick Seat Posit/ Block, Accessories, Sti ....
- Address:Hebei Pu
- Henan Coal Science Institute Wear-Resisting Technology Co., Ltd
- CNC plasma hardfacing machine, pick cutter, central trough, Nitrogen ion cladding machine, PDC.
- Address:High and new technology industry development zone FengYang street 17 Zhengzhou Henan 450001 China
- YueQing ZheXing Tools Co., Ltd.
- PDC Rock Drill bits, Diamond drill bits, Coal Cutter Drill, mining tools.
- Address:No22 westen road zhenxing qingjian town Wenzhou Zhejiang 325618 China
- Henan Coal Science Institute Wear-Resisting Tec...
- pick cutter, pdc, nitrogen ion cladding machine, cnc plasma hardfacing machine, central trough, drill bit.
- Address:FengYang street, Zhengzhou, Henan, China
- Hejian Ouman Drill Bit Co., Ltd.
- PDC, Drill, Bit, Cutter.
- Address:Junziguan Cangzhou Hebei 062464 China