... treatment: Nickel Brushed Plating and so on Material: aluminum A380,zamak3.. Digital lock.Die casting, die casting mold,mold.die casting heat sink ... .1)Material:aluminum ;zinc;2)We manufacture metal parts according to customers' designs;3)We can offer material certification, test report ... website are OEM ;7)The products shown here only to present the scope of our manufacturing activities, not for sale ...