We supply aluminium discs circles for satellite television antenna of specification as below: Alloy: 3003 Temper: O, h12, h22, h32 Size (thickness*diameter): 1.9mm*1350mm, 1.9mm*1200mm Surface treatment: mill finish, anodizing The 3003 aluminum circle is used for satellite and television antenna for the following advantages. First, it has a strong corrosion resistance. 3003 is an AL-Mn alloy, a member of erosion …

As a crucial factor reflecting the quality of an aluminium disc, earring rate is attached to great importance to purchasers. Although it takes energy and time to make aluminum blanks into aluminium discs, high earring rate would wipe out all your effort in one day. Thus both manufacturers and purchasers do an earring rate test before large-scale production or buying. …