Material:Rotary cutter machine blade 、 paper cutter blade and other high-speed steel. Main features :Use chain transmission, an increase of the upper edge of blade smooth degrees. Product profiles:The series of our products are suitable for rotary cutter machine,paper cutter and other blade sharpen tool.it has a cohesive, aesthetic appearance, flexible adjustment, easy to operate, and other features, in particular the use of the chain of transmission, in addition to the upper edge of blade smooth degrees. Hebei Dahuayu Machinery co.,LTD. Add:Xingwan township Ren county Hebei Province P.C:055151 E-mail: Be qualifide by ISO9001:2000 international Quality Managment sytem Tel:(0086)0319-7585106 7580106 Fax:(0086) 0319-7586986 Moble phone:13903199205 13903194625