Explosion-proof metal hoses, Zengzhou Zhongbang Machinery Co., Ltd. is a professional Chinese company specializing in the research and development of piping systems and piping accessories, and is a leading manufacturer of rotating unions. Our main products include rotating unions (H-type, D-type, Q-type), high-temperature rotating unions, hydraulic rotating unions, hydraulic swivel joints, high-speed rotating unions, high-pressure rotating unions, multi-port rotating unions, hydraulic multi-port rotating unions, central swivel joints, central swivel joints for construction machinery, conductive central swivel joints, metal hoses, cable hoses (sheathed hoses), compensators, quick connectors, siphons, flowmeters, and sealing gaskets, etc., which have earned us a good reputation among domestic and international customers.