Qingdao Valtech Manufacturing Co., Ltd is a professional and experiential manufacturer which mainly produces Ductile cast iron pipe fittings, Fittings accessories such as dismantling joints, couplings and flange adaptors, saddles, repair clamps, strainers and valves in Qingdao China.
Qingdao Valtech Manufacturing Co., Ltd is a professional and experiential manufacturer which mainly produces Ductile cast iron pipe fittings, Fittings accessories such as dismantling joints, couplings and flange adaptors, saddles, repair clamps, strainers and valves in Qingdao China.