We are specialize in exporting all kinds of aluminium sheets & plates, tubes & pipes, rods & bars, coils and foils more than 15 years. 1. Medium and small size extrusion products: Alloy: 2xxx, 4xxx, 6xxx, 7xxx series; Temper: H112, O, F, T4, T6 Alloy: 1xxx, 3xxx, 5xxx series; Temper: H112, O, F Diameter (mm) : 6-120 Adopt standard: GB/T3191 GJB2054.