Qingdao Huaqing Hengda Machinery Co., Ltd., located in the Chengnan Industrial Park, Huangdao District, Qingdao City, Shandong Province, is a foundry machinery manufacturing enterprise integrating research, design, manufacturing, installation, debugging, and consulting services. Guided by the principle that "technology is the primary productive force," the company develops and manufactures a wide range of foundry machinery, including various surface shot blasting cleaning equipment and sand processing equipment. The product categories include through-type shot blasting machines, hook-type shot blasting machines, crawler-type shot blasting machines, chain-type shot blasting machines, steel pipe shot blasting machines, and car-type shot blasting machines, among others. Additionally, the company produces resin sand regeneration lines, clay sand regeneration lines, V-process molding lines, and hourglass molding lines, totaling nearly a hundred varieties. The products are sold throughout the country and exported to international markets. Our company is highly praised by customers for its excellent quality and timely, comprehensive services.