Hard Rock Roller Cones IADC617 for No Dig Foundation Piles Drilling
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Model NO.：spa33
- Customized：Customized
- Standard：AISI, API
- Length：Taper-length
- Type：Center Drill Bit
- Material：Tungsten Carbide
- Usage：Well Drilling
- Trademark：SUPERIOR
- Transport Package：Wooden Case
- Origin：China
- HS Code：8207191000
Description