7655 Rock Drill

7655 Rock Drill chinacoal07 https://www.chinacoalintl.com https://m.chinacoalintl.com/ :hand-held type pneumatic rock drill; pneumatic rock drill; jack hammer;toyo rock drill;pneumatic drill Product Introduction 7655 rock drilling is a high efficiency rock drilling machine. It’s widely used in mining and roadway drivage of drilling operation. Also it’s an important tool for railway, water conservancy,and construction. It can be used with FY200B oiler and type FT160A (FT160B