Explosion-proof metal hoses, Zongzhou City Zhongbang Machinery Co., Ltd. is a professional Chinese rotary union manufacturer specializing in the research and development of piping and piping connection components. Our main products include rotary unions (H-type, D-type, Q-type), high-temperature rotary unions, hydraulic rotary unions, hydraulic swivel joints, high-speed rotary unions, high-pressure rotary unions, multi-port rotary unions, hydraulic multi-port rotary unions, central swivel joints, construction machinery central swivel joints, conductive central swivel joints, metal hoses, cable hoses (sheathed hoses), compensators, quick connectors, siphons, flowmeters, and sealing gaskets, etc., which have won a good reputation among customers both domestically and internationally.