Aluminum shot: Appearance is bright, column form. It applied in shot blasting treatment such as Al, Zn or tenuous work piece and so on, inhere the obvious whitening effect. It is the ideal material for cleaning and reinforcing the surface of nonferrous metal casting parts. Made from superior grade Aluminum wires, these are highly durable and long lasting. Offered at competitive rates, we have the capability to offer them with customized specifications.Main chemistry: Al: 99.5% Si