Shandong HanGe Sealing Technology Co., Ltd
Shandong HanGe Sealing Technology Co., Ltd is one of the leading manufacturers in China, specializing in the manufacture and development of sealing products. Our main products include rotary joints (rotary unions, rotating unions), swivel joints, flexible metal hoses, pipeline compensators, hydraulic quick couplers, R-shape expansion rings, siphons, and draining valves.