Beijing JJC Petroleum Equipment Co., Ltd. is dedicated to the development of high-end intelligent equipment for the petroleum industry. The company has strong independent R & D capability and world leading technologies and products. It is accredited as a national high-tech enterprise, Zhongguancun h

​An Iron Roughneck is a piece of equipment used in the drilling industry to make connections between drill pipes. It's essentially a hydraulic-powered wrench that can provide enough torque to tighten or loosen threaded connections between sections of drill pipe quickly.