12 1/4 Inch Tricone Bits Directly for Well Drilling, HDD Trenchless, Foundation
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Model NO.：SPA537
- Customized：Customized
- Standard：AISI, API
- Length：Taper-length
- Type：Core Drill Bit
- Material：Tungsten Carbide
- Usage：Well Drilling, PCB Drilling
- Trademark：superior
- Transport Package：Wooden Case
- Origin：China
- HS Code：82071910
Description