T51-89mm Button Bits for Bench Rock Drilling
Yanggu Ruilister Engineering Machinery Co., Ltd.- Certification：ISO 9001:2008
- Standard：ASTM
- Surface Treatment：Spray-Paint
- Manufacturing Process：Forging
- Material：Alloy Steel
- Body Material：45crnimov
Base Info
- Model NO.：T51-89mm
- Hardness：HRC45-48
- Transport Package：Wooden Case
- Specification：R32, T38, T45, T51, etc
- Trademark：RUILISTER
- Origin：China
- HS Code：82071990
- Production Capacity：20000PCS,Month
Description
Parabolic buttons
