... machinery parts1.Material:ductile iron 400-18,450-10,500-7,steel,alloy by vacuum casting,sand casting,lost foam casting and ... ,we have a foundry and a machining shop.Brand: OEM Model Number:customer designed Application:Machinery Standard:JIS,GB,DIN, ... , we supply all the necessary assistantQuality control: (1) Machinery properties and Chemical components testing after raw casting(2)Hardness checking(3 ...