Large*The main knife is manufactured from tungsten material, vacuum heat treated for complete hardening of knife. This feature greatly extends the service life of main knife.
*The sub-knife is manufactured from SKD-11 material, and is tempered.
*The sub-knife forward and backward adjustment is convenient and fast.
*The guide roller is manufactured from special PU material from DuPont(U.S.A.), featuring temperature-resistance and werar-resistance.
