QUPA D600
electric, type of spring: the thickness of cover of 750 sheets, simultaneous punching: 25 sheets, perforation step 2:1, vertical machining
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QUPA S350
mechanical, spring type: , a thickness of cover of 750 sheets, simultaneous punching: 25 sheets, perforation step 2:1, vertical machining
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QUPA S160
mechanical, spring type: plastic, a thickness of cover of 500 sheets, simultaneous punching: 25 sheets, pitch perforation 9:16, vertical machining
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