... sponge, EPP, EPS foam materials, etc. class;2, honeycomb paper, corrugated paper and paperboard category;3, non-woven, loofah cloth, curtain cloth, ... triangle, enhance cutting precision; 4, Thecircuit control the sharpening and cutting work respectively ,not disturbing each other; 5. Moving ... as for the 6530mm standard length straight cut machine saws and knives, the knife saws can be used in the ...