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Garage Door Springs Innovations I: Galvanized and Coated

Saturday, June 5th, 2010 at 2:20 pm by Dan Musick

About 20 years ago, galvanized garage door torsion springs broke into the garage door parts market as an alternative to oil-tempered springs. Later, electro-coating on oil-tempered torsion springs augmented the buyer’s set of choices.

Because traditional oil-tempered garage door torsion springs have an oily residue owing to their oil-enabled manufacture, installers often leave dirty smudges from the springs on the doors, to the ire of the customer.…

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