Detailed Product Description

drill shank

the professional manufacturing enterprise of making breaker hammer and fitting.
it's a comprehensive entirety of production ,selling,maintaining. we lead into advanced  heat treatment technology abroad, use the high quality refined alloy steel forging andimported from japan quenching medium. on the base of repeating normalization and quench,we built the first class steel drill ,inside and outside noose,vat,crust ,piston and so on. We built an  agreenment for all-year round supplying on  so much domestic and abroad well-known brand.

Our productions have following characteristic:
1.have long useful time (wear-resisting and be invariable to be broken)
2.have higher strength (bearing high strength shock force)
3.have beyond challange performance and price comparison