Customize 207 Torque Master Garage Door Spring for Garage Door
China Manufacturer Door Hardware Garage Door Torsion Spring
| Material : | Meet ASTM A229 Standard |
| ID : | 1 3/4’, 2’, 2 5/8’, 3 3/4’, 5 1/4’, 6’ |
| Length | Welcome to custom all kind of length |
| Product type: | Torsion spring with cones |
| Assembly service life : | 15000-18000 cycles |
| Manufacturer warranty: | 3 years |
| Package: | Wooden case |
视频链接 （Youtube ）https://www.youtube.com/watch?v=fnmg8BUChX4
The True Cost of Replacing Garage Door Springs
ID： 1 3/4 ‘ 2′ 3 3/4′ 5 1/4′ 6′
Wire dia : .192-.436′
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