Lightweight K55-38 universal two-stage non deceleration rolling shutter rebound system

Structural features:

1. Using high-quality engineering plastics such as PA66+GF/POM/PC/ABS;

2. Adopting metal core core technology;

3. Using imported torsion springs made of piano steel wire;

4. Adopting a two-stage rebound tail system;

5. Opaque design;

6. Reserve installation holes for beads.

Performance characteristics:

1. Reduction ratio 1:1;

2. The no-load tension is less than 0.3KG;

3. The maximum rated load is 5kg, and it is used for fabrics smaller than 7 square meters.

Available colors: white, milky white, gray, black