... and competitive according to customers’ drawings. 3:Material: Cast iron,Grey iron ,Iron, Steel ,Metal,Alloy steel,Stainless steel,Carbon steel, ... plating, Nickel coated, Chrome plating, Polishing , Coating,etc 5:Quality control : 1)NDE after Rough Machining2)Hardnes checking ... P, for pattern cost (tooling)100%with the order;for production:30% with order and 70% before shipment,negotiable. cast iron ...