Aluminium Bi-folding Door Track System
The track system of Aluminium Bi-folding Door enables easy cleaning and the lowforce sliding system provides maximum performance. The guide track is installed with seam covering bar, which effectively strengthens the airtightness of the whole window. It is made of aluminum profiles with beautiful appearance, excellent wear resistance and corrosion resistance, no deformation, no rust, no fading and super load-bearing. When used with hanging wheel and pulley, it enables low noise smooth sliding.