ZHENGMAO marine chains

ZHENGMAO.Founded in 1974, ZHENGMAO is a large-scale enterprise specializing in the manufacture of marine and mooring chains. After decades of development, the company has established a comprehensive product portfolio covering a wide range of types and specifications, with an annual production capacity of 120,000 metric tons of marine anchor chains and mooring chains, making it a leading specialized manufacturer in the industry. The company maintains a comprehensive production and testing system, including 14 chain production lines, 6 vertical heat treatment furnaces, 1 400-ton fatigue testing machine, and 5 anchor chain tensile testing machines with capacities ranging from 2,000 kN to 40,000 kN. These are complemented by various metal-cutting machine tools and forging equipment, ensuring full quality control throughout the entire process from raw materials to finished products. ZHENGMAO’s products have been certified by 11 classification societies in China, the UK, Germany, the US, Norway, Japan, France, Russia, India, Italy, and South Korea. Its R3 to R6 class mooring chains comply with the specifications of major classification societies such as DNV, ABS, LR, BV, and CCS, and have obtained the corresponding certificates. Currently, the company’s products are exported to more than 30 countries and regions worldwide, including Japan, South Korea, Germany, Norway, Brazil, and Southeast Asia. Major products include: marine chains, mooring chains, and accessories such as swivels, shackles, installation rings, and gimbals. With robust manufacturing capabilities and widespread market recognition, ZHENGMAO continues to provide high-strength chain solutions for the global shipping and offshore engineering sectors.