Specification:
Material: high-carbon steel, aluminium
With 2 non-slip winding bars
Minimum 15000 cycles
Electrophoretic Coated
Important note:
For safety reasons, please do not choose smaller springs
Performance:
The garage door torsion spring has a very high load-bearing capacity, which can withstand at least
15000 cycles and is not easily lost in elasticity during use
Professional installation:
Installing garage door torsion springs requires experience and skills, and it is strongly recommended
to install them professionally