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Shape Defects

Edge Wave
Edge wave occurs when the edges of a coil or plate are longer than the center of the coil/plate.

Center Buckle
Center buckle occurs when the center of the coil or plate are longer than the edges of the coil/plate.

Coil Set
Sheets with coil set will keep the shape of the coil after uncoiling instead of laying flat.

Crossbow
Material with crossbow arcs across the width of the coil.
Center Buckle
Edge Wave
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