... , we will do our best to meet your different needs.FACTORY OVERVIEWMACHINING WORKSHOPPRODUCT LINEService offer1, OEM Casting : 2, Machining: 3, Inspection ... :4, Raw Material ExportCasting1. Casting Material: Grey iron, Ductile iron, Alloy steel , Carbon Steel, Aluminum, Brass,etc2. Standard: ISO 9001:20083 ... you and Wish you a brisk business! 2011 CARBON STEEL ELBOW PIPE FITTINGS CASTING OEM