... Detail Feature:wrought iron casting partProduct Name: stainless steel casting part for pump valve Materials: carbon steels, alloy steels ... daysPlace of Origin: Ningbo,ChinaSoftware for specification drawings: PDF, Auto CAD, Solid work,JPG,ProeMain production equipments:wax injection ... polishing, and plating.2) We make them by steel precision casting, steel investment casting , lost wax casting( lost wax ...