... tons Application;Architecture, oil floating disc, power equipment, solar energy, car modification, copiers, video lights, embroidery cabinets, ladders, junction box ... 1.0 ≤ d -- 1.0 ≤ d Quality standardGenerally based on product use,1.GB/T6892-2000 "industrial aluminum and aluminum ... ,200 series of fully implicit and semi-hidden wallBased on your specific design requirements. 2.Alloy state6063T5, 6063 ...