IADC537 637 Sliding Bearing Insert Oil Well Drill TCI Tri-Cone Bit Sizes
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Model NO.：SPA637
- Customized：Customized
- Standard：AISI, API
- Length：Taper-length
- Type：Core Drill Bit
- Material：Tungsten Carbide
- Usage：Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling
- Trademark：superior
- Transport Package：Wooden Case
- Specification：3"-26"
- Origin：China
- HS Code：82071910
Description