1. National Patent NO:2006100402289
2. A longer running time and fewer costly blade changes
3. A smooth coating surface of your paper and board
4. Constant coating quality
5. Reduced paper breaks
6. Shorter run-in times
7. Fewer blades to buy and store
8.Wedge angle:0 degree,6 degree,25 degree,15 degree,30 degree
9.Width:50mm-100mm(76.2mm,86mm,92mm,95mm and so on);Thickness:thicker than 0.381mm(0.381mm,0.5mm,0.6mm and so on)