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With professional and productive factory, Wenzhou Redstar Valve Co.,Ltd is one of the top level China butterfly type check valve manufacturers. Welcome to wholesale cheap butterfly type check valve from us.
Design&Manufacture:API594
Face to Face Dimension:Manufacture's Requirment
Flanged End Dimension:ANSI B16.5
Test&Inspection:API598
http://www.redstar-valves.com
