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207x2x20 Garage Door Torsion Springs
Long lasting Corrosion resistant coated steel coils to help slow rusting process over spring life .
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Tianjin Wangxia Spring High Quality
Long lasting Corrosion resistant coated steel coils to help slow rusting process over spring life .
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Garage Door Torsion spring
Made of heat-treated professional spring steel coils with aluminum cones to make sure they are extremely heavy duty.
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Garage door spring with square wire
It is our pleasure to introduce our remarkable product – Square Wire Springs to customers all over the world. As the only square wire spring manufacturer in China, we are very proud of launching this innovative high quality product.
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2“ID High Quality Garage Door Torsion spring
- 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 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 1000-17000 Times Usage Residential Sectional Garage Doors/Commercial Sectional Overhead Doors -
Black Overhead Garage Door Torsion Spring
As the newest of torsion spring options, Powder coated-baked gloss finish wire springs provides optimal resistance to corrosion; ideal for high humidity applications . Many customers like the coated garage door torsion spring for its visual appeal, strength and clean surface, Clean appearance-minimize oily handprint on the door when installing.
Tianjin Wangxia Spring
