
API Replaceable Single Roller Cone for Foundation Piling Core Barrel
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Model NO.:17 1,2
- Customized:Customized
- Standard:JIS, AISI, API
- Length:Taper-length
- Type:Twist Drill Bit
- Material:Solid Carbide
- Usage:Well Drilling
- Trademark:Superior
- Transport Package:Wooden Box
- Origin:Hebei
Description