Factory Direct Sale 8 1/2′′ (215.9mm) IADC 637 IADC/API/TCI Tugsten/Carbide Tricone Roller Bit for Oil/Well Drilling Coal Mining/Equipment
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Model NO.：215.9mm IADC637 tri-cone bit
- Material：Tungsten Carbide
- Usage：Well Drilling
- Trademark：FEILONG
- Transport Package：Wooden Box
- Specification：290mm*290mm*530mm
- Origin：China
- HS Code：82071910
Description