Wonder Flow Control Co.,Ltd. is an export-oriented manufacturer and supplier of pipeline products. We manufacture and supply a wide range of pipeline products such as Valves, Pipe flanges, Rubber expansion joints, Butt-welding pipe fittings, Ductile iron pipes, Ductile iron pipe fittings, Dismantling joints, Flange adaptors, Ductile iron grooved fittings, Cast iron soil pipes and fittings, Steel and stainless steel pipes, Malleable iron pipe fittings, steel nipples and couplings, Manhole covers and gratings, Fire hydrants, Water meters and their relevant accessories according to ANSI, AWWA, API, BS, DIN, JIS and ISO standards. Our products are widely used in pipeline system for water, sewage, oil, gas, chemical plants and so on.