DunAn Valve is held by DunAn Holdings Group, a professional brass valves, iron valves and water meters manufacturer industry group corporation with 12 years experience in China, and now we ranked top two in Chinese low and middle pressure valve field with Toyota Production System and 1.5 million pieces' monthly output. Our professional inspection center is approved by National Laboratory.
And till now, we have gained international certificates as below:
For brass valves : We have approved CE( Europe ), KS (South Korea), KIWA (Netherlands), DVGW (Germany) , WRAS (Britain ), EN331, ISO9001:2000 and ISO14001:2004 certificates etc . And CSA, UL, CUPC are in process .
For Iron Valves : We are strictly according to the advanced standards like GB, DIN , BS ,ANSI, JIS , MSS etc . The Pressure range is from 0.6 MPa to 2.5 MPa and the size is from 1/2" to 48" (DN15-DN1200)
And we bring in TPS(TOYOTA PRODUCTION SYSTERM) in Jun,2008, and ERP data management system in 2009.
Welcome to our website for more information.
DunAn Holdings Group (http://www.chinadunan.com/)
DunAn Valve -----brass valves (http://www.davalves.com&&http://en.dunanvalves.com/)
DunAn Valve -----iron valves and water meter (http://dunanvalve.en.alibaba.com)
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