![](/uploads/image/2021/ca/19/da/a2/331385ba9db7c30ccc76d42b40b6d3af.jpg)
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