Factory introduction
The Qingzhou Three Heavy Industries Manufacturing Company, a national producer of alluvial machinery and shipbuilding, was the first to adopt ISO 9001:2008 quality management system certification and first to obtain a ship manufacturing licence. It is a large-scale mining producer that combines scientific research and development, engineering design, production installation, and commissioning services. It is based on science and technology and has developed leading core technologies, and has established long-term partnerships with many of the country ' s well-known research and research institutes for mining machinery. We have built a solid market for the development of our enterprises with good corporate qualifications, strong technological strength, hard product quality, good-faith business concepts, and accurate market positioning and after-sale services.
The company ' s main products are: sand-stone separators, sand-washers, sand-washers, sand-scausing machines, sea sand desalination, sand-making machines, iron sand extraction equipment, sand-diggers, sand-diggers, sand-diggers, suction-drilling boats, gold-mining vessels, sand-ships, dry-land magnetic machines, gold-mining equipment, sand-picking equipment, gravity-picking equipment, long-range delivery equipment, and over 50 major varieties of equipment.