... Casting Pump Body Material:Grey iron,ductile iron Process:lost foam casting,machining MOQ:300pcs Product Name: Cast Iron Lost ... Foam Casting Pump Body Materials: grey iron, ductile iron, malleable iron, ... , BS, DIN, JIS, NF Main production equipments: Wax injection, CNC-machine, machine-center, Heat treatment Furnace 1) We can do different kinds ...