Our company was established in 1985,Formerly as OuHai Leyi valve castingfactory,In April 2001 was renamed Wenzhou wanlong valve casting CO.,LTD.At present the company by the advanced silicon precision investment casting solution and composite casting process.specializing in the production of ball valve,gate valve.globe valve.check valve.diaphragm valve.butterfly valve.pump.fittings.the train accessories.marine parts.hardware machinery parts,and other precision casting and machining parts components etc.product.main material:CF8.CF3M.CF3.CF8M.WCB.LCB.LCC.C4.CG8M.CN7M etc alloy steel,the annual output of various stainless steel castings,the carbon steel and other steel 1000tons,the product sells to domestic and foreign markets. The company after 20 years of struggle,fully inplement ISO9001:2008 quality managerment system mode,has formed own product features and implement modern enterprise management mode. Company in December 2008 by the british laoshi quality authentication limited company,according to ISO9001:2008 standards of quality management system certification,and passed the PED97/23/EC materials authentication.
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Our company was established in 1985,Formerly as OuHai Leyi valve castingfactory,In April 2001 was renamed Wenzhou wanlong valve casting CO.,LTD.At present the company by the advanced silicon precision investment casting solution and composite casting process.specializing in the production of ball valve,gate valve.globe valve.check valve.diaphragm valve.butterfly valve.pump.fittings.the train accessories.marine parts.hardware machinery parts,and other precision casting and machining parts components etc.product.main material:CF8.CF3M.CF3.CF8M.WCB.LCB.LCC.C4.CG8M.CN7M etc alloy steel,the annual output of various stainless steel castings,the carbon steel and other steel 1000tons,the product sells to domestic and foreign markets. The company after 20 years of struggle,fully inplement ISO9001:2008 quality managerment system mode,has formed own product features and implement modern enterprise management mode. Company in December 2008 by the british laoshi quality authentication limited company,according to ISO9001:2008 standards of quality management system certification,and passed the PED97/23/EC materials authentication.