
WB50A heavy duty book file two holes leaf punching machine hole
500sheets (50mm) punching thickness,
3/3.5/4/5/6/7/8mm hole diameter
WB50A two holes punching machine
Single Hole · Two Holes · Three Holes
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| punching thickness | 500sheets (50mm) |
| hole diameter | 3/3.5/4/5/6/7/8mm |
| hole quantity/time | 2 |
| hole distance adjustment | 45-220mm |
| margin adjustment | 8-35mm |
| working platform size | 470*270mm |
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