Shijiazhuang Dawei Machinery Manufacturing Co., LTD., formerly known as Shijiazhuang Valve Factory, has been doing R&D and production of engine parts for 12 years, including valve, valve guide, cylinder head, etc. At present, the company has 12 employees, including 6 sales people, 2 financial people, 3 internal staff, and 1 legal person. The company's business covers many countries, welcome friends around the world to purchase our products. We will provide you with high quality products and professional services.