... quality control system ,with ERP management system Pump bodyFeatures:1,Material: carbon steel,stainless steel,alloy ... investing casting, aluminum castingdie,casting, sand casting, precisinon casting, fabrication etc.3,Size:as customer's requirements4,Special design availableOur ... includes various including welding,machining parts,impeller, ball valve ,pump body and so on.If you are interested in our ...