[Features] The lower guide rail is made of hot-dip galvanized steel sheet (unpainted).
[Applications] The track for guide rollers prevents the door from wobbling. Used for factory and warehouse doors, opening and closing vinyl curtains, temporary panel gates at construction sites, dust and soundproofing sheets, hanging tools and electrical equipment cables, moving products, opening and closing truck tents, transporting agricultural materials, garbage dumps, cowshed doors, etc.