Waterworks valves, air release valves (uk spec), sewage air release valves (uk spec), rsv gate valves, metal seated gate valves, double eccentric butterfly valves flanged, concentric butterfly valves flanged, wafer butterfly valves, automatic control valves, power generators, ratio reducing valves, backflow preventers, flange adaptors, universal couplings.
Huizhou yulan technology co ltd. is a production and wholesale company. we are mainly for customers to provide a variety of plastic and metal pipelines, rolls and sheets, as well as material granuls chips. the pipes we sell include pvc pipes, hdpe pipes, galvanized steel pipes, ci cast iron pipes, di ductile iron pipes and fittings, with meeting international iso standard quality..Manufacture, design, customize, distribute, wholesale and export international on pipes, plate sheets, rolls and fittings.
