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.
We were established in 2005
Covering an area of 25000 square meters
At present, 52 patented technologieshave been obtained
Focusing on the R&D and manufacturing of metal hard-sealed wear-resistant ball valves, we aim to make wear-resistant ball valves specialized...
At present, it has obtained 5 national invention patents and 55 utility model patents. Among them, the C-type wear-resistant ball valve...
Production equipment, inspection instruments, etc. have been updated. There are currently 23 machining centers and 23 CNC machine tools.
The company can complete everything independently from blank casting, ball processing, hot and cold spraying to product delivery...
Our products are widely used in POSM, CHPPO, LNG, MTO, MDI, PTA, PE, PP, polymer powder, coal chemical industry, petrochemical industry, offshore platform, acetic acid, polysilicon, hydrogen peroxide, maleic anhydride and other industries.
AFA serves the society with high-quality products and is willing to work together with friends from all walks of life to create brilliance!