... aluminium sand casting custom aluminium sand castings large custom aluminium sad casting custom aluminium sand castingslarge custom aluminium sand castings1.Sand casting,Aluminium ... A535,A380,Brass 3.OEM 4.50g-50kgMaterial :Aluminium: ASTM 380,2017,2011,2024,5052,5053, ... Black anodize, Clear anodize, Hard anodize, Natural oxidation, Black oxidation,hot galvanizedPlating: Zinc, Nickel,Silver,Tin,chrome, ...