We attempt for excellence, company the customers", hopes to be the top cooperation team and dominator company for personnel, suppliers and customers, realizes price share and continual marketing for
9x8 Insulated Garage Door,
Complete Garage Door Kit,
Box Truck Roll Up Door Spring Replacement, We sincerely welcome overseas customers to consult for the long-term cooperation and the mutual development.We strongly believe that we can do better and better.
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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We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate inside our success for Original Factory Carriage Style Garage Doors - Torsion Spring for Garage Door – Bestar, The product will supply to all over the world, such as: Croatia, Luxembourg, Moscow, Our company, is always regarding quality as company' s foundation, seeking for development via high degree of credibility , abiding by iso9000 quality management standard strictly , creating top-ranking company by spirit of progress-marking honesty and optimism.