Explosion-proof metal flexible hoses, Zongzhou City Zhongbang Machinery Co., Ltd. is a professional Chinese rotary union manufacturer specializing in the research and development of piping and piping accessories. 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, central swivel joints for construction machinery, conductive central swivel joints, metal flexible hoses, cable flexible hoses (sheathed hoses), compensators, quick connectors, siphons, flowmeters, and sealing gaskets, etc., which have earned a good reputation among domestic and international customers.