QZSK.QZSK, founded in 1950, is a specialized manufacturer of high-end heavy-duty CNC machine tools. Its flagship products encompass 10 major categories, 26 series, and over 600 varieties, including heavy-duty vertical lathes, horizontal lathes, deep-hole drilling and boring machines, gear hobbing machines, and gantry milling machines. The company leads in large-scale machine tool manufacturing technology. Its vertical lathes process diameters ranging from 0.5 to 25 meters, while horizontal lathes handle diameters from 1 to 6.3 meters. Over 400 products have filled domestic technological gaps, all with proprietary intellectual property rights. To date, QZSK has produced over 50,000 sets of various machine tools, exporting to more than 30 countries and regions worldwide, including Germany, the United States, Italy, and South Korea. It stands as a key backbone enterprise in the heavy-duty machine tool industry.