... Design 4) Free Mold Design,Quick Sample Specification:Aluminum LED Tube/Pipes/Bar 1) Material--Aluminum Alloy:1060, 1070,2011, 2014, 2017, 2024 ... , Tapping(threading), Shearing(pressing/punching), Insulation (thermal break), Platic forming(bending/stretching), Hydroforming4) Mechanical Surface Treatment: Grinding, Anodizing, Painting, Power coating ...