... circular saw blade cut chunks of flaky roll sponge, foam, shoe grid, EVA, pearl cotton, leather, honeycomb materials such cut ... scope:1, EPE, EVA foam, sponge, EPP, EPS foam materials, etc. class;2, honeycomb paper, corrugated paper and paperboard category;3, non ... triangle, enhance cutting precision; 4, Thecircuit control the sharpening and cutting work respectively ,not disturbing each other; 5. ...