Products Features:1 ADC 12 aluminum of international brand is the special anti-friction and anti-erosion material for die casting.2 Surface is treated with electrostatic epoxy-coated twice and beautiful appearance with multicolors will make you feel more confortable.3 The products have smooth ,long-lasting and bright surface and do not release harmful elements.4 Equipped with 800T automatic pressure die -casting machines and precise mold with which we produce much more standarized radiators. 5 ISO9001:2000&CE