Weifang Jinyi Machinery Manufacturing Co.,Ltd. was founded in June 2010 and specializes in the production and processing of diesel cylinder products. These areas have become the guidelines and strategic goals of the company's development as a "world-class cylinder head supplier".Based on more than ten years of experience in casting, processing and scientific research, the company ensures stable product quality. The yield indicators of good products in production and processing have consistently remained among the best in the industry.Currently, the company has more than 100 employees, 20 of whom are specialists in research and development. The company owns more than 20 patents,···