... GG20,HT250,Stainless steel,ductile iron2.Car make: European cars,Japanese Cars,American Cars etc3.Passed 100% dimension inspection, crack ... we can based on OEM No,DBA No, and the drawings etc Samples of the productsThe Normal brake rotor by turning ... iron ASTM G3000.GG20,HT250,Ductile iron etcCar MakeAmerican Cars,Japanese cars,European Car etcHardness180-240HBPackingplastic bags + kraft paper box ( ...