Aluminum Alloy Tube Deatailed descriptions: Surface treatment: Anodized Out diameter:19, 22, 25, 28, 32 Length: 45cm--300cm Thickness: 0.7, 0.8, 0.9, 1.5 Usage: Different Hardness: 130-150HBC Alloy or not: IS alloy Temper: T3-T8 Al (min): 87% Wall thickness: 0.7, 0.8, 0.9, 1.5 Color: Anodized & power coated Material: 6063, 6061 etc Type: Round, square,ellipse Packing: PP bag/different packing can be required by customer