Air Coal Drill

chinacoal05 www.chinacoalintl.com m.chinacoalintl.com we provide service of enterprise's customs declaration, inspection. Product Introduction ZQS pneumatic handheld wind coal drill (pneumatic drill coal), to pressure the wind as the power of pneumatic tools. The pneumatic drill in shape structure includes other coal drill on the advantages of the drill, it can be used in gas (methane) or coal-dust explosion coal mine,it is a high efficient, multi-purpose handheld rotary