Video Category: Extension Springs

Garage door wire types
Garage Door Spring Wire Types
The experts at SSC explain the difference between oil tempered wire, hard drawn wire, galvanized wire, and square wire and how each kind of wire produces a different kind of spring with its own unique qualities.
The difference between Torsion and Extension springs.
The Differences Between Torsion Springs and Extension Springs
Discover the basic differences between torsion springs and extension springs.

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