... can supply drilling rig, air compressor, rock drill, the drilling parts, loader, excavator and diesel engine, and diesel engine complete equipment.5, Why choose our company ... , dth hammer, motor, joint etc, diesel engine parts.2), We have own factory.The low price with the goods can be supplied, good ... ( Mpa, Bar, PSI)?B, What is the volume flow ( m3/min, CFM)?3, What is the Power supply ( KW, HP)?6 ...