... quality products competing in worldwide markets, as well as world class customer service and technical support. Our product line covers various mechanical spare ... alloy steel and non-ferrous metals. We can deliver the customer castings, semi-finished parts and finished parts respectively and accordingly ... .20,25,30,35,40,45,50;ASTM A126-Class A, Class B, Class C;DIN-GG10,GG15,GG20,GG25,GG30,GG35;JIS ...