Hangzhou Xinsheng Precision Machinery Co. , Ltd. is a combination of industry and trade business that Integrating R&D, production and distribution.The main productions and sales are high-grade circular saw blades and precision cutting tools accessories. Якія шырока выкарыстоўваюцца ў дрэвах, металах, каменях, акрылах і іншых перапрацоўчых галінах.