In October 2022, Huajin Heavy Equipment Company applied for a casting application project - the application of high-strength wear-resistant alloy ductile iron, which was rated as the "2022 National Foundry Industry Innovation Achievement". The Productivity Promotion Center of the Foundry Industry and the Foundry Branch of the China Society of Mechanical Engineering have launched the "National Foundry Industry Innovation Technology and Product Selection" since 2020 to encourage the continuous development of independent innovation and practical innovation in the national casting industry, effectively promote independent innovation achievements and technologies, enhance core competitiveness of enterprises, and assist in the transformation, upgrading, and high-quality development of China's casting industry. They recognize and promote innovative technologies and products in the domestic and foreign casting field to the entire industry every year. The selection is based on a comprehensive evaluation of the innovation, social and economic benefits, development prospects, and the role of promoting scientific and technological progress, as well as the intellectual property situation of the applied project's technology and achievements. Finally, 10 independent innovation achievements are selected as the "2022 National Foundry Industry Innovation Achievements".
The company's technological innovation has accumulated more than 20 years of experience in research and development, design, and production, starting from material research and development. Mainly through technological innovation in the mechanical expansion unit and its accessories for metal pipes, high-precision metal pipe multifunctional intelligent shaping process and equipment, key preparation technology for high-strength pearlite ductile iron rolling forming molds, high-strength expansion dual line lubrication cones, forced lubrication distribution devices, and intelligent welding seam grinding devices for the entire pipe body, technological breakthroughs have been made, filling the gap in high-end metal pipe equipment in China, expanding development channels, and assisting in the localization of high-end pipe making equipment.
