... Used on the Tain Highly CNC finihing on the surface Material is open for carbon/alloy steel High ... products with high quality and competitiveprices.What's in our production:Valves, Construction Spare Parts, Auto parts, Railways Parts, Injection Machines Spare Parts,Toolings, ... , Bronze, Aluminum, Aluminum Alloy, and Zinc Alloy etc.3.Grey Iron, Ductile Iron, Cast Iron etc High Precision Machining parts