Weifang 100Tong Machinery Auxiliaries Co., Ltd. can produce Coupling and fitting. The factory has passed ISO9001 Quality System, and the products have been approved by FM and UL and Fire protection Associate of China. Products: Coupling, Elbow, Tee, Side outlet, Cross, Mechanical cross, Reducer, Flange, Cap and relative machine. Name related: Coupling and fitting, Grooved fittings, Pipe Fittings