HDD Roller Cones, Foundation Core Barre Tricone Roller Cutters, Single Roller Cone Bit
Beijing Superior Drilling Equipment Co., Ltd.Base Info
- Model NO.：SPA21
- Customized：Customized
- Standard：API
- Length：Stub-length
- Type：Center Drill Bit
- Material：Tungsten Carbide
- Trademark：SUPERIOR
- Transport Package：Wooden Case
- Origin：China
- HS Code：8207191000
Description