8 1/2′ ′ IADC637 Rock Drill Bits From China
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Model NO.：8 1,2 IADC 637
- Customized：Customized
- Standard：JIS, AISI, API
- Type：Core Drill Bit
- Material：Solid Carbide
- Usage：Well Drilling
- Trademark：Superior
- Transport Package：Wooden Box
- Origin：Hebei
Description