As a high-performance coated metal material, 3105 h18 prepainted aluminum coil occupies a core position in the fields of architectural curtain wall, home appliance shell, cold chain equipment and so on, thanks to its unique alloy formula and surface treatment technology. Specification parameters of 3105 prepainted aluminum coil: – Aluminum substrate thickness: 0.2mm-2.0mm (±0.02mm tolerance), suitable for stamping forming and roll processing dual …