... , good sealing effect and water-proof, etc. Aluminum Profile Specifications:1.Material available: Mainly in 6000 gradeAluminum 6061,6063,6005 or customized materialstemper ... :anodize,brushing,CNC lathe,punching,drilling,polishing, burring4.Surface Finish: various color available:black,silver,champagne,red rose.5.Features: easy ...