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Since 1998, Welco Valve has made industrial valves likely ball valve, butterfly valve, gate valve, globe valve, check valve, bellow seal valve, pressure seal valve, forged steel valve, stainless steel valve according to API, ANSI, MSS, JIS, DIN, BS, GB and non-standard design. The size ranges from 1/2" to 96", pressure ranges from Class 150 to 2500. It is a leading valve manufacturer in China, which specialized in design, manufacture, sale and after-sale for years.

Now ISO9001:2008 and 97/23/EC certified, over 120 staffs and 200 sets of precise equipments, the advanced numeral control equipments ensure all internal parts accurate and excellent at a long-life service. It makes Welco valve company prosperously year by year, and its products have been exported in the world widely, such as Canada, USA, Mexica, Brazil, Spain, Italy, France, UAE, Iran, Syria, Saudi Arabia and so on. The application are field of oil, gas, refinery, chemical, marine, power station, dirty water processing, pipeline industries, and it always won high reputation.

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Oversea Market

  Oversea WELCO brand valves are exported to more than 20 countries and regions.  
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Tel: 0086-577-6727 9881 Fax: 0086-577-6727 9880 E-mail:
Address: Sanqiao Industrial Zone, Oubei, Wenzhou City, Zhejiang Province, P.R. China. Postal Code: 325105
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