Zhejiang Onero Valves Co., Ltd. is one of leading manufacturers in oubei, yongjia county which is called"china valve center", our factory is API6D, ISO9001 and PED/CE approved. It covers 21000 square meters and has the building of 10000 square meters. with180 workers and technicians. our capacity is 5000 tons one year

We own three factories who are specialized in manufacturing different valve products, including cast steel gate, globe, check valves, ball valve, forged steel gate, globe, check valves. All products conform to standards as API, JIS, ANSI, BS, ISO, etc. and are widely used for oil&gas, petroleum, pharmaceutical and chemical, water and waste water treatment industries.

We have our own brand name"OQ"and "ZT", and oem business is also welcomed. with fast growing of china, almost all important players in valves line are coming to china to source the valves and partners. china has confidence to be the leading manufacturing base for the world and we have confidence to be your partner for valves.