We aim to find out quality disfigurement from the production and supply the best service to domestic and overseas customers wholeheartedly for
Roll Up Door Locks,
Roll Up Door Spring Clamp,
Garage Door 1.75" Nylon 11 Ball Roller 4" Stem, Please send us your specifications and requirements, or feel free to contact us with any questions or inquiries that you may have.
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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Our advancement depends over the highly developed devices, excellent talents and continually strengthened technology forces for Original Factory Carriage Style Garage Doors - Torsion Spring for Garage Door – Bestar, The product will supply to all over the world, such as: Jordan, Mauritius, USA, Our company has already have pass the ISO standard and we are fully respect our customer 's patents and copyrights. If the customer provides their own designs, We will guarantee that they will be the only one can have that products. We hoping that with our good products can bring our customers a great fortune.