... Design,Quick Sample 4) OEM OK Anodized Aluminum Car Amplifier Cover/ Front Plate/ CasingSpecification:Material: Alluminum Alloy: 1x, ... product line includes: Aluminum Extrusion/profile, Aluminum Plate, Aluminum Radiator/Heat sink, Aluminum Tubes/Pipes/Bars, Aluminum Sheets, Aluminum Edging/Strips/Casting ... thorough understanding of customer requirement./ Anodized Aluminum Power Amplifier Front Plate