Tengzhou Zhongbang Machinery Co., Ltd. is a professional Chinese rotary union manufacturer specializing in the research and development of pipeline and pipeline 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-pass rotary unions, hydraulic multi-pass 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 enjoy a good reputation among customers both domestically and internationally.