Polar 115 paper cutting knife Material: O7, T1, Carbide Inlaid Size: 1390x160x13.75mm Printing Industry, Polar Paper Cutting Machine Size:1390x160x13.75mm, 26/M12,39/M12 Material ... machine blades/ machine knives/indusrial blades. We have been working in this area for more than 10 years, We insist on best quality ...