Spring type with ball chain operation, smooth and free orientation.

Specification:

Diameter: Φ36

Material: Aluminium

Spring length: 620mm, 510mm and 400mm.

 

Main Components: controller, coil winder, slowdown machine, spring linker, spring, head rail, headrail bracket, speed regulator, upper tube, circular ball chain, underbeam end stop, underbeam.

 

Features:

Circular ball chain type auto spring roller blind system.Instantly open the blind by slightly pulling ball chain,Back-pull the intelligent lock can make blind auto-rising lentively.Speed freely adjusted, optionally orientation.