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Original Factory Carriage Style Garage Doors - Torsion Spring for Garage Door – Bestar Detail: 
				
USA Standard Garage Door Springs in Production
Professional Experience
15+ Years Focus on USA Standard Garage Door Springs Production
High Quality Material
Made by ASTM A229 Standard High-tensile & Oil-tempered Spring Wire
We offer Garage Torsion Spring in 1.75” and 2” diameters in multiple wire sizes ranging from 0.192, 0.207, 0.218, 0.225, 0.234, 0.243, 0.250, 0.262 to 0.272.
All our Garage Torsion Spring is black coated, corrosion resistant and oil tempered. They can endure approximately 10,000-15,000 open and close cycles, depending on the springs and usage.

 
How To Measure Garage Door Springs?
To measure the torsion springs, follow the following four steps carefully.
(1) Measure Torsion Spring Inside Diameter (1 3/4” or 2”)
(2) Measure Torsion Spring Wire Size
(3) Measure Torsion Spring Length
(4) Determine Torsion Spring Wind (Left Wound or Right Wound)

 
 
		
	 
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Sticking for the perception of "Creating goods of high quality and making good friends with people today from all around the world", we constantly set the interest of shoppers to begin with for Original Factory Carriage Style Garage Doors - Torsion Spring for Garage Door – Bestar, The product will supply to all over the world, such as: Holland, Mecca, Romania, The working experience in the field has helped us forged a strong relations with customers and partners both in domestic and international market. For years, our products and solutions have been exported to more than 15 countries in the world and have been widely used by customers.