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. Kahi ākea ākea i hoʻohanaʻia i ka lāʻau,ʻaʻohe metala, he pohaku, aciflic a me nā hana hoʻohālike'ē aʻe.