Products
Torsion Spring
Short Description:
These sectional garage door torsion springs are made by 82b alloy steel and process with chemical treatment, which have good strength and anti-corrosion performance. All our torsion springs are designed to last 10,000 cycles.
These sectional garage door torsion springs are made by 82b alloy steel and process with chemical treatment, which have good strength and anti-corrosion performance. All our torsion springs are designed to last 10,000 cycles.
Torsion Spring
