... .have a long using life; 4.small quantity accepted. silicon cutting line2types: 680/spool, 360/spool0.1mm----16.0 yuan/km ... 0.12mm----13.0yuan/km1,Saving materials 2,Cutting precision 3,Cutting speed 4,No collapse 5,Reduction of environmental ... the grinding process, saving time and materials.3,Cutting speedDiamond cutting wire cutting speed is faster, greatly improving the work efficiency. ...