Transitions are needed in almost every duct run to change the size or shape of the ductwork. This article explains how to lay out rectangular transitions. A duct run is often kept flat on the top to ...
To manufacture parts, job shops typically first accept native CAD files from outside sources, says Joe Bucalo, president of SheetMetalGuy.com. Although the shop CNC programmer is just that — a ...
Saving labor was a priority in the 1970s as much it is today. One of the biggest developments in the ‘70s (and ‘80s) came from transitioning away from fabricating rectangular sheet metal duct ...
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