Explosion-proof metal flexible hoses, Zengzhou Zhongbang Machinery Co., Ltd. is a specialized Chinese company engaged in the research and development of pipeline and pipeline connection components, serving as a leading rotary union supplier. 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 us a good reputation among customers both domestically and internationally.