China Torsion spring Chinese garage door spring

torsion spring/Chinese garage door spring/spring
Features:
Assembled Torsion Spring
Item No.: MAS016
Fixed-to-size torsion spring, assembled with spring fittings.
Each spring will be delivered with identification lable with spring data
For sectional garage door use
Garage door springs
1. Various torsion arms available
2. Single torsion, double torsion and multi-torsion
3. Various kinds of Torsion Springs in various directions
4. Advanced manufacturing and testing equipment
5. Strict quality control and management
6. Export directly
7. Standard material Usually packed in carton box each set and then put into wooden case. If your quantity has reach to 20'GP container, then wooden case is not needed.