machine machining is a process of modifying the dimensions or properties of parts and parts by machining machinery. Hangzhou Yu Chen Machinery Co., Ltd. is a professional machine processing enterprise in Hangzhou, including large castings, precision parts, external machinery, fourth - axis, five - face mechanical processing, etc. advanced mechanical manufacturing technology is not limited to the manufacturing process itself, it involves all the life cycle of products from market research, product development and process design, production preparation, manufacturing, after-sales service and so on, and combine them into an organic whole. The application of advanced machinery manufacturing technology pays special attention to the best practical results. The aim is to improve enterprise competition and promote the growth of national economy and comprehensive strength. The purpose is to improve the comprehensive economic and social benefits of the manufacturing industry.