... and many other aluminum alloy are all acceptable.DimensionAs drawings or samplesSurface treatmentSandblasting, Painting, Powder coating, Anodize, Galvanized, ... Chrome plating, Nickel plating,etc.Die casting mouldsCavitySingle or MultipleMaterialH13,DIEVAR,QDN,8407,2344V,TQ1,2343,SKD61,45# ... want to finish some die casting projects with you together perfectly. Cylinder Head for Automobile Spare Parts