professional aluminum panel for amplifier Alloy:6063,6061,6060,6005 T5/T6 Finish: mill,anodized,powder coated,wooden grain. professional aluminum panel for amplifier1. professional aluminum panel for amplifier2. Design: according to customer's CAD or PDF drawing3.Surface Treatment: mill finish, anodized, powder coated, Electrophoresis, Thermal-break,wood-grained, etc.,4. Alloy: 6063A,6063,6061, ...