Aoyama Thai Co., Ltd.

Product Line Up A. Material Development In partnership with steel manufacturers, we conduct material studies to lower cost and improve process efficiency. B. Cold Forming Technology Cold forming technology, including machine and equipment development, die design and process layout development, is our utmost importance in fastener manufacturing. We conduct our own studies and development to improve our cost competitiveness. C. Rolling Technology Together with cold forming technology, the thread rolling process is the key of fastener manufacturing. In order to produce high performance products based on rolling technology, we are developing dies and special machines for the rolling process. D. Heat Treatment Technology Heat treatment technology is necessary to utilize the function of materials effectively. We are improving the quality control technology for heat treatment to further enhance material strength to address the needs of the future. E. Surface Treatment Technology The fastening performance of screws is influenced by the surface treatment. Aoyama’s surface treatment technology leads the industry with its excellent friction coefficient and corrosion resistance as well as our concern for environmental protection. F. Combined Use of Metal and Plastic Technology By combining metal and plastic technologies, we are realizing improvements such as weight reduction and enhanced sealing performance.