QFZ-22 2.2kw electric drill rock drill QFZ-22 rigs for tunneling, road construction, water conservancy, coal seam. Rated power 2.2KW Rated torque 41NM drilling speed 520r/min rated drilling depth of 50m diameter 42-89 Tel: 0537-2280280 Fax: 0537-2280280 Mobile: 13165185357 Contact: Han Lili QQ: 2595982324 Website: www.sdhuixin.com sinks Xin Mining Machinery Co., Ltd. mainly produces: an engineering rock drill KHYD40, KHYD75, KHYD110, KHYD125 2 mine water exploration drilling KHYD40A, KHYD75A, KHYD140, KHYD155, zqsj-90, zqsj-140 3 drilling rig ZLJ-250, ZLJ-350 , ZLJ-700, ZDY-650, ZDY-800 4 hand-held rock drill, hand push rock drill, impact drill rock drill five coal ZM12, ZM15, emulsion drilling ZRS50, oxy-acetylene drill ZQS30, ZQS40, ZQS45, ZQS50 6 Outburst drill, twist drill rod, round rock drill pipe, drill pipe water exploration, gas exploration drill pipe, drill earth drill, geological drill, DTH drill pipe. 7 alloy rock drill, reamer, coal drill , wings drill bits, core bits, diamond drill bits. Huixin Mining Machinery Co., Ltd. is the Southwest's largest production and sales of pneumatic tools, rock drilling, rock drill manufacturers, product sales to Vietnam, Afghanistan, South Korea, Southeast Asia and the Middle East, the majority of customers. "Go Huixin Road, cross the world" Friends, we Huixin people in the principles of honesty, willing to work with the coal industry friends and common progress, coexistence and common development.