Alan Bell K55-28 system deceleration system fixed brake head adopts metal core brake system 10000 life test
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.
Performance characteristics: 1. Reduction ratio 1:1.5; 2. The no-load tension is less than 0.3KG; 3. The maximum rated load is 6kg, and it is used for fabrics less than 8 square meters.
Mainly used for home office shading
