AFA is located in Huangdao West Coast Economic Zone Tieshan Industrial Park in Qingdao City, covering an area of 25,000 square meters. It is a technology-based valve company integrating research and development, production, sales and service. It has obtained 12 patented technologies with all independent intellectual property rights. Metal sealed ball valve is its leading product, where the C-type wear-resistant ball valve fills the gaps in the domestic market. The company sets up R&D and design center, CNC machining center, CNC machine tools, and spherical thermal spraying, testing and test center, and contracted for the repair and maintenance, refit, commissioning and technical advice of imported metal sealed ball valve.

The company focuses on the introduction of international advanced technology, adopting the production standards of API, ANSI, DIN, BS, JIS and GB and so on. Its products are widely used in coal chemical industry, petrochemical and other industries. The production varieties include: metal sealed ball valve, C-type wear-resistant ball valve, V-type wear-resistant ball valve, high-performance eccentric rotary valve, forged steel ball valve, special ball valve, and control ball valve. The valve materials include carbon steel, chrome molybdenum steel, stainless steel, ultra-low carbon stainless steel, duplex stainless steel and Monel, Hastelloy and so on. Pressure class: Class 150- Class 4500; size range: 1/2" - 60"; temperature range: -196°C - 680°C.

AFA always adheres to the development strategy of "people-oriented, scientific and technological innovation, integrity management, brand-based", providing high-quality products and services to the community, and willing to work together with friends from all walks of life to create a brilliant future!