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. Мод, метал, метал, чулуу, нийцэл болон бусад боловсруулах үйлдвэрүүдэд өргөн хэрэглэгддэг.