... parts according to customer samples or drawings, we were a foundry before, but from the year 2006, we set up our ... customers. Now we hold 40% of the shareholding from the foundry, and in the meanwhile work together with many good foundries ... :4, Raw Material ExportCasting1. Casting Material: Grey iron, Ductile iron, Alloy steel , Carbon Steel, Aluminum, Brass,etc2. Standard: ISO 9001:20083 ...