SJ 300 round bending machine 3 roller bender sheet metal bending machine The sheet metal bending machine can easily be mounted on a work table and offers strength and stability when the sheet metal is deformed. The roller has adjustable knobs that allow the operator to adjust the spacing between the rollers to control the radius of the ends and accommodate different sheet thicknesses. Longevity & high capacity Portable hand crank Removable castors Adjustable roller radius Specifications： Maximum thickness: metal cup 1 mm; Stainless steel metal: 0.8 mm Maximum diameter of steel wire: 6 mm Maximum width: 300 mm Bending diameter: 30 mm Package Included 1 x SJ 300 round bending machine.