Detailed description

1. Manual roller shutters adopt 28mm or 38mm diameter aluminum alloy round tube, and realize the lifting function of fabric by pulling beads. 2. The system has built-in deceleration device, anti-skid self-locking function, small friction number of pulling beads, flexible operation, smooth, labor-saving, and not easy to damage. 3. The head and parts are made of imported high-quality engineering plastics, which are wear-resistant, anti-aging, and not easy to deform, fully ensuring the strength and service life of the product. 4. Bead roller shutter has the characteristics of simple and convenient installation, long service life, high strength, little environmental impact, simple appearance, exquisite appearance, fashion, etc, Widely used in offices, schools, hospitals and other places.