Jiangsu Langshan Steel Rope Co., Ltd. was restructured from Nantong Steel Rope (Group) Co., Ltd., a former national large-scale enterprise. It is one of the earliest professional enterprises in China to produce steel wire ropes and steel wires. It has been awarded the national first level measurement unit, national first level archive management, and national first level energy conservation. The production and sales volume of steel wire ropes has reached 250000 tons, ranking among the top in the country.

The company has 68 years of experience in production, operation, and management, with mature processes, advanced technology, and complete testing methods. It continuously adopts new equipment, processes, technologies, and develops new products. The product is widely used in industries such as ports, ships, marine engineering, engineering machinery, elevator lifting, metallurgy, mining, petroleum, communication, transportation, coal, forestry, marine fishing, and electricity. Products according to GB Produced according to standards such as DIN, BS, JIS, ASTM, RR-W-410, API, ISO, etc., and registered under the "Wolf Mountain" brand trademark. The company has passed the American Petroleum Institute (API) quality system certification ISO 9001 quality system certification, factory approval from Lloyd's Register of Shipping (Lloyd's), China Classification Society (CCS), American Bureau of Shipping (ABS), French Bureau of Shipping (BV), and Det Norske Veritas (DNV), and can provide ABS and other certificates. In 2006, it was awarded the title of "National Exemption Product", and in 2007, it was awarded the title of "National Famous Brand Product".

Our company values product quality and adheres to reputation, and our products are highly trusted by domestic users. For many years, it has been a major exporter of steel wire ropes in China, with domestic sales in 30 provinces, municipalities, and autonomous regions. We warmly welcome domestic and foreign users to visit, negotiate business, and engage in economic and technological cooperation, and provide you with comprehensive high-quality services.