Onero Valves is one of the China’s leading manufacturers of industrial valves, recognized as a preferred supplier in quality and innovation. We have "ONERO"&"VALMAX" Brand.

Onero Valve is located in oubei town wenzhou city which called China Pump and valve center.we found 1986，we are the earliest Ball valve manufacturer in china. Today, Onero gate, globe, check, ball,  handling diverse applications in oil & gas, petrochemicals, refining, power plants, LNG, pipeline transmission, marine, mining and water industries.Onero Approved by CNPC,SINOPEC,CNOOC,CDT...

Onero workshop covering 10000 SQM and total land covering 15000 SQM. we have two factory in wenzhou.Main products are  ball valves and casting steel gate, globe, check valves in carbon steel, alloy steel, stainless steel. we have beenAPI6D,ISO9001:2015,PED/CE.