Supply Ability:200.0 Ton/Tons per Month of flanged gate valve cast ironBlanks Tolerance -Casting ToleranceCT9-10 for Machine Molding Process,CT8-9 for Shell Molding and Lost Foam Molding Casting ProcessCT10-11 for Manual Molding Sand casting ProcessApplicable MaterialSee Table Below (Ductile Iron Casting, Grey Iron Casting)OR According to customer requirement Hot Tags: factory custom precision machining flanged gate valve cast iron, China, manufacturers, suppliers, factory, wholesale, customized, buy, made in China, Copper Alloy Coupling, Sand Casting Engineering Vehicle Accessories, Sand Casting, Auto Engine Fuel Injection System Fittings, Steel Investment Casting Parts, CNC Turning Parts