Dangyang Road 3166, Huaiyin Zone, Ji’nan City, Shandong Province, China Jinan, Shandong
Double Well international Trade CO., LTD, is specialized in offer top quality industries hose coupling and valves located the north of China. Our main products include couplings ( Camlock, Sotrz, Bauer, Guillenmin ), stainless pipe fittings, valves, ...
camlock fittings, stainless steel camlock coupling, quick camlock coupling, cam lock couplings