Ningbo Keying New Material Technology Co., Ltd. is a high-tech enterprise specializes in the brush filament with more than 7000 square metres workshop and 4 imported advanced production line . Advanced technology and production processes, as well as strict control ensures the quality of products .The products meet the requirements of EU ROHS, SGS standards. At present , the company has successfully developed nylon industrial filament PA6,PA66, PA610,PA612 ,PBT series industrial yarns and abrasive wire production line, included PA6 abrasive wire ,PA612 and other types of brush wire, the annual output is more than 1000 tons.