The Real DIAMOND SPRINGS

Our production is made in the U.S.A.

All springs are manufactured with high carbon Astm 229 class ii oil-tempered wire.

The life cycle of 70,000 times the garage door opens and closes before the spring breaks compared to 10,000 times with other spring brands.

Lifetime Warranty!

Diameters:

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How to know if the springs are real diamond springs

1. Diamond springs will not bend!

2. Look for the blue cone!

3. “Diamond springs” and the full size is stamped on the spring