Flat / Round / Rectangular Square Extruded Aluminium Window Curtain Track OEM

aluminium profiles tubes, bottom rail of roller shutter series, wide range of colors 1. Aluminium profiles tube Aluminium extrusions are supplied with a wide range of shapes and profiles to standard and custom-made designs. They arrange from simple bars of flat, round, rectangular Square and hexagonal to precision sections for various building and industrial application. 2. Description: 1) extruded aluminium tube, for bottom rails of roller shutter for home, hotel, office