130mm CIR90 High Quality Kaiyu DTH Low Air Pressure Button Drill Bits
Putian Yongchuang Alloy Products Co., Ltd.Base Info
- Model NO.：130mm
- Customized：Customized
- Standard：DIN
- Length：Jobber-length
- Type：Hammer Bits
- Material：42CrMoA
- Usage：Well Drilling
- Process：Heat Treatment
- Colour：Yellow Black Ect
- Trademark：YC
- Transport Package：Wooden Box
- Specification：7.1kg
- Origin：Fujian China
- HS Code：8207199000
Description