5′cir/DHD/ High Air Pressure Hard Rock Drilling Down The Hole/180mm DTH Hammer Drill Bit for Mining & Water Drilling &Quarrying
Putian Yongchuang Alloy Products Co., Ltd.Base Info
- Model NO.：180
- Customized：Non-Customized
- Standard：DIN
- Type：Tapered Button Bit
- Material：42CrMoA
- Usage：Well Drilling
- Process：Heat Treatment
- Colour：Black
- Trademark：YC
- Transport Package：Wooden Case
- Specification：22 KG
- Origin：Fujian China
- HS Code：8207199000
Description