... Mold Design,Quick Sample 4) OEM OK Aluminum Sound Receiver Panel /Housing/ Shell/ CasingSpecification:Material: Alluminum Alloy: 1x,2x, 3x, 4x, 5x ... ?~~Our expansive product line includes: Aluminum Extrusion/profile, Aluminum Plate, Aluminum Radiator/Heat sink, Aluminum Tubes/Pipes/Bars, Aluminum Sheets, Aluminum Edging/Strips/Casting and kinds ...