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Paper cutter / Cutting ruler

Paper cutter
Paper cutter

this is a can quickly cut out linear calibration CaiJianDao, orbit design, think how long how long cut, press and hold CaiJianDao, rotating track, can also be cut out different point of view. With this CaiJianDao, can quickly cut out a beautiful line, a beautiful polygon. Don't need a ruler, protractor, knife. Can not only improve the work efficiency, but also can improve the operation safety!

University

fuzhou university

fuzhou university
Xiamen, China