The mannequin typically includes necessities for wall thickness, bend radii, hole orientation, bend allowance, and more. The minimum distance the edge of a hole Shower Caps should be from a type is thrice the fabric thickness plus the bend radius. Myers Sheetmetal is an ISO 9001 registered, full-service precision sheet steel fabrication store. Our diverse capabilities enable us to fabricate one piece, prototypes and/or manufacturing quantities. We can design strategies and procedures needed to scale back back} the prices of manufacturing your sheet steel elements and assemblies.