... Design,Quick Sample Specification:Aluminum LED Square Tube/Pipes/Bar 1) Material--Aluminum Alloy:1060, 1070,2011 ... T6513) Fabrication: Sawimg, Deburring, Milling, Drilling, Turning, Tapping(threading), Shearing(pressing/punching), Insulation (thermal break), Platic forming(bending ... Plate, Aluminum Radiator/Heat sink, Aluminum Tubes/Pipes/Bars, Aluminum Sheets, Aluminum Edging/Strips/Casting and ...