Our mission will be to grow to be an innovative supplier of high-tech digital and communication devices by giving worth added design and style, world-class production, and service capabilities for Nylon Poly Glide, Garage Door Torsion Shaft, 9 Foot Garage Door Strut, Base on the business concept of Quality first, we would like to meet more and more friends in the word and we hope provide the best product and service to you.

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Chinese wholesale Garage Door Window Trim - 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)