1.profession, high quality, no rusty 2.Limited costs,big virtues 3OEM and ODM service 4.profile size:50x50x3mm&40x27x3mm Processing combine and screw,paintingSize of aluminium profile50X50X3MM 40X27X3MMColorblackInstallationattaching the installation drawing with accessoriesFunctionBeautiful appearance, like timber, attractive and durableCertificationSGS report, ROHS report requested by ...