Push and Pull Type Rolling Shutter is made from heavy steel strips that are interlocked and hinged for maximum strength and ensure long lasting usage. The Rolling Shutter is fitted with coiled springs that facilitate smooth operation. The Rolling Shutter has high resistance power against wind, rain, burglary, thefts and riots. Push and Pull Type Rolling Shutter is designed to serve normal openings of up to and overall measurements of 110 sq ft.