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consideration in circle forming. Decide approximate length of material need. Use the
formulary “C=
πx ID”(C is Circumference;πis 3.1416; ID is Internal Diameter).
Sample:ID=12”, operator need to prepare material length app roximate 37.7” or
approximate length of mater ial which need.
3.Push the up/down buttons to move the bending roll up/down for right position,
and press foot pedal to roll the sheet metal ma te rial.
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