LIAOCHENG

LIAOCHENG.LIAOCHENG Company, established in 1966, is a state-owned foundry and machining enterprise located in the Liaocheng Economic and Technological Development Zone, Shandong Province. With total assets of 380 million yuan and nearly 500 employees—18% of whom are technical personnel—the company occupies a site area of approximately 260 mu (180,000 square meters). Equipped with over 600 major pieces of machinery, it possesses an annual production capacity of 50,000 tons of high-quality castings. The company produces castings in various materials including gray iron, ductile iron, low-temperature ductile iron, heat-resistant ductile iron, alloy cast iron, and vermicular graphite iron. It holds multiple certifications including ISO9001, ISO14001, OHSAS18001, PED, BV, China Classification Society, and Caterpillar SQEP Bronze. The company employs advanced inspection methods including ultrasonic flaw detection, -60°C low-temperature impact testing, and residual stress analysis. Its primary products encompass internal combustion engine castings, motor housings, gearbox enclosures, casings, and other specialized castings.