Explosion-proof metal flexible hoses, Zengzhou Zhongbang Machinery Co., Ltd. is a professional Chinese rotary union company specializing in the 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-channel rotary unions, hydraulic multi-channel rotary unions, central swivel joints, construction machinery central swivel joints, conductive central swivel joints, metal flexible hoses, cable flexible hoses (sheathed hoses), compensators, quick connectors, siphons, flowmeters, sealing gaskets, and other matching products, which enjoy a good reputation among customers at home and abroad.