How Do You Turn a Flat Sheet of Metal into a Precise Part? The Art of Bending. From the case of your smartphone to the bracket holding up a shelf, metal bending is everywhere! It's the process that transforms flat metal into the 3D shapes we use every day. Here’s a quick look at how it works: The Precision Punch: Imagine a powerful press using a tool and die to create sharp, accurate folds. This is perfect for making boxes, panels, and parts with multiple angles. The Curving Roller: For smooth,

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