1.carbon steel pipe fittings 2.sand casting part 3.CNC machining 4.RICH EXPORT EXPERIENCE 5.ISO9001:2008 ... : 2, Machining: 3, Inspection:4, Raw Material ExportCasting1. Casting Material: Grey iron, Ductile iron, Alloy steel , Carbon Steel, Aluminum, Brass,etc2. Standard: ISO 9001 ... supply all the necessary assistant. 2011 pipe fittings of carbon steel casting part/foundry work