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Designation:Check Valae Body (casting,valve) Material:QT400 we can supply all kinds of precision casting parts and valves as per customers requirement VALVE BODY CASTING: Valve body in high quality, competitive price, professional casting foundry valve body made of ductile iron ranging from 4" to 18" sand casting process high surface finish quality. accurate measurement customers'drawings acceptable Quality Insurance Management Policy: The Quality Assurance Management policy as adopted by Zhejiang Kunbo Machinery & Manufacturing Co., Ltd takes as uppermost the achieving of international quality standards and providing customers with top class service without any compromises. From its very outset, the company has strictly implemented the ISO9000 quality standard of management, according to the 6 Sigma system, i.e., SeiriSeitonSeisoSeiketsuShitsuke and Safety, so as to satisfy our customers every needs.