... both supported3. Good quality and high precision long age black carborundum grit roller .4. Series and ... , lower noise, longer using age of cutter.10. Luxury machine rack, paper rack of both roller, large screen, ... : Type SH600 SH800 SH1000 SH1200Width of engraving 630mm780mm1000mm1250mmWidth of paper 720mm870mm1090mm1350mmLength of engraving 53m53m53m53mHighest speed800mm/s800mm/s800mm/s800mm ...