Used Unknown sp780 Mineral Processing in Liaoning, China

High Quality DHT Hammer SP780 7" 7 Inch Speed Control Series DTH Hammer Air Pressure Down The Hole Hammer

• Manufacturer: Unknown

It is a kind of high air pressure dth hammer without foot valve,and it is our newest design. It is also one of the most advanced dth hammers in the world. It has following advantages: 1.Out of the trouble of foot...