The lightweight K55-43 fixed non deceleration rolling shutter system adopts a metal core brake system with a lifespan test of 10000 times. The fixed brake head non deceleration system is used

Structural features: 1. Using high-quality engineering plastics such as PA66+GF, POM, PC, etc; 2. Adopting the core technology of metal core; 3. Using imported piano steel wire springs; 4. Opaque design; 5. Adopting a three-level rebound tail design, with reserved installation holes for pull beads.
Performance characteristics: 1. Reduction ratio 1:1; 2. The no-load tensile force is less than 0.3kg; 3. The maximum rated load is less than 5kg and the fabric is used for less than 7 square meters.
Mainly used for indoor shading
