CRS vs HRS

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The three most common steel types are cold rolled steel, galvannealed steel, and galvanized steel. Cold Rolled Steel (CRS) is suitable for most interior applications, is uncoated steel a...
The RU lock can be requested as a retrofit for early Corbin Russwin Unit locks.  Several types of strikes are offered depending on the strike conditions but two are very similar with the e...
Factory finished painted doors are available from Steelcraft. Frames "are not available" factory finished from the factory. Doors are offered in variety of standard colors or can be fini...
CRS; steel types
CRS, Galvanized, Galvannealed