... parts 1)grey iron,ductile iron,steel,stainless steel 2)Sand, Investment cast 3)OEM service 4)100% inspection pump casting ... door partsquality control:in house.100% inspection for the machined parts,sclerometer,spectrum,X-Ray,sample ... 's requirementprice:reasonable and competitive according to customer's drawingshonesty and professional servicessmall order acceptedpacking:wooden crates stainless steel ...