Zhejiang Onero Valve Co. Ltd. is leading valve manufacturer.

Zhejiang Onero Valve Co., Ltd. is one of the leading valve manufacturers in Yongjia County, which is known as the "China Valve Center". Covering a total area of 21,000 square meters, our 3 factories have 180 workers and technicians. Our annual output now stands at 5,000 metric tons.

With the three factories specializing in different valve products, we can supply cast and forged steel gate valves, globe valves, check valves, ball valves and butterfly valves. All these products are manufactured strictly conforming to such standards as API, JIS, ANSI, BS and ISO9002. We also have our branded "OQ" and "ONERO" valves which are widely used in liquid and gas transmission, waste water treatment and pharmaceutical and chemical industries. Meanwhile, we welcome OEM orders for completion.