Pure Embossed Aluminium Tube:
Pure Embossed Aluminium Tube; metallic aluminium containing at least 99.0% aluminium and no more than 1.0% Fe+Si; Other elements include Cr, Cu, Mg, Mn, Ni and Zn. Copper is allowed if the chromium and manganese content does not exceed 0.05%. 0.10% ~ 0.20% or less. Each content is not more than 0.10%.