IDC Group, Inc., Iowa Spring Manufacturing, Inc., and Service Spring Corp filed antidumping duty petitions and countervailing duty petitions on overhead door counterbalance torsion springs from China ...

Q: I’m going to replace a broken spring for our garage door. The home-store salesman said I needed to replace both springs even though only one is broken. Is this true? A: A majority of homes use ...

Has your garage door broken? Most of us never spare a thought for our garage doors. We use them every day, but don’t really know how they work. All it takes is a broken garage door spring to cause a ...

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