Suzhou Deryi Precision Machinery Co.ltd since 2014 for industry knife products, we are especially manufacture for blade in paper , cardboard industry, chemical fiber, glass fiber textile, battery, printing and packaging etc. We have own design team and production line for our products with full export experience. We can offer you free sample and competitive price for our business. Hope we can be one of your business partner in China to get win-win. We belief we can offer more good experience for all people outdoor with family, friends, team etc.