Sun-U Stainless Steel Roller Door: The hidden designed operator with spring assisted mechanism offers precise balance makes opening and closing your door effortless but high speed. In addition to has a nylon felt running strip for smooth operation with minimal noise and friction.
The stainless steel roller shutter, perhaps more than any other door has a diverse range of applications. The Stainless Steel has very good corrosion and oxidation resistance which makes them long lasting and reliable.
Helically wound torsion springs are contained within the barrel to counterbalance the weight of the curtain that make it roll-up faster.