Tinned CCAM wire takes copper clad aluminum magnesium alloy wire as the inner conductor, and tins surface The characteristics of tinned CCAM wire : 1. Tinned copper clad aluminum wire with CCA core, then painted with the tin layer. It's a new shielding materials which combines the good conductivity of Copper and light weight of Aluminum . 2. It is good at shielding easy weld , not easy to ...