... 12hours from our skilled sales. 1.General Chemical Composition of the aluminum tubeAluminum GradeSiFeCuMnMgCrZnTiimpurityAl60630.2-0.6 ... <0.35<0.1<0.10.45-0.9<0.1<0.1<0.1 ... .70.15-0.4<0.150.8-1.20.04-0.35<0.25<0. ... ,Punchers,Driller,Miller,Copy Router, Profile Machining Centres,Corner Crimpers,Assembly Equipment,Etc aluminum extrusion profile