... : 45cm--300cm 3) Various OD & thickness 4)Type: Round, square,ellipse Aluminum Alloy TubeDeatailed descriptions:Surface treatment: AnodizedOut diameter:19, 22, 25 ... & power coatedMaterial: 6063, 6061 etcType: Round, square,ellipsePacking: PP bag/different packing can be required by customer competitive price aluminium alloy round tube