Detailed Product Description

Gear system with planetary gear wheel, 30% laborsaving.
Milky white appearance; Pleasing, generous and sumptuous; 
All the plastic parts used PA material, fully guaranteed product strength; 
Bracket using 2 mm thick steel material, greater product loading; 
Spring used import steel wire to produce high-quality imports, durable life assurance
products;
The chainlike beads used export line to low elongation rate, to ensure a seamless
line with the sustained widening beads and sprocket;
Use for roller blinds which weight≤13kg, area≤16m2.