Our company insists all along the quality policy of "product quality is base of enterprise survival; customer satisfaction is the staring point and ending of an enterprise; persistent improvement is eternal pursuit of staff" and the consistent purpose of "reputation first, customer first" for 
Aluminium Roller Garage Door, 
Garage Door Cable Repair, 
Garage Door Cable Snapped, We have been wanting forwards to creating long-term company interactions with around the world shoppers.
Factory directly supply Rolling Door For Shed - 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)

 
 
		
	 
Product detail pictures:
        		

        Related Product Guide:
The customer satisfaction is our primary target. We uphold a consistent level of professionalism, quality, credibility and service for Factory directly supply Rolling Door For Shed - Torsion Spring for Garage Door – Bestar, The product will supply to all over the world, such as: Montreal, Panama, Oslo, Our business activities and processes are engineered to make sure our customers have access to widest range of products with the shortest supply time lines. This achievement is made possible by our highly skilled and experienced team. We look for people who want to grow with us around the globe and stand out from the crowd. We have people who embrace tomorrow, have vision, love stretching their minds and going far beyond what they thought was achievable.