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Q10598
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Which is the type of machine to perform the sheet metal operation like beading, crimping and corrugating?
Q10599
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What is the operation of forming a sheet metal into a series of straight parallel alternate ridges and grooves?
Q10600
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What is the operation on cylindrical sheet metal objects to provide stiffness for reinforcement or ornamentation?
Q10601
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What type of machine is used for double hemming process?
Q10602
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What is the size of grooved roller, widths used in seaming machine?