China Factory 24 Inch Garage Door Torsion Spring for 16 X 7 Residential 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′
HIGH QUALITY :
• Made of heat-treated professional spring steel coils with aluminum cones to make sure they are extremely heavy duty.
• The latest electrophoretic coating technology provide excellent corrosion proof performance and superior abrasion proof performance.
• Salt spray tests up to 300 Hours, and Minimum 16,000 Cycles.
• NEVER need to lubricate the spring, keep hands clean during installation
| Product name | 0.207" x 2"x 22" Left and Right Wound 2-Pack Steel Garage Door Torsion Spring |
| Material | ASTM A229 (82B) |
| Wire size | 0.207/0.218/0.225/0.250/0.262/0.273/0.283/0.295 |
| Inner Diameter | 1 3/4'', 2'', 2 5/8'', 3 3/4''，5 1/4”, 6” |
| Finished | Oil Tempered /Galvanized /Black coated |
| Package | Wooden Case /Crate Boxes |
| Certificate | ISO9001：2008 |
| Capicity | 1000 Ton /Per month |
| Life Cycles | 10000-18000 Times |
| Usage | Residential Sectional Garage Doors/Commercial Sectional Overhead Doors |
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