Qingdao Ruisong Wire Rope Co., Ltd. has 4 prestressed steel strand production lines, 6 continuous wire drawing machines, advanced production and inspection equipment provide strong guarantee for the safety and stability of products performance. Products cover prestressed steel strands, prestressed steel wires, high carbon steel wires, screen steel wires, and various cold drawn steel wires. The annual production capacity of prestressed steel strands can reach 100,000 tons, and the annual production capacity of other types of steel wires can reach 40,000 tons. The company's products have successively passed the DCL certification of the United Arab Emirates, the BIS certification of India and the TUV Rheinland certification of the European Union, and have obtained the access approval of the European Union and international markets.

The "Ruisong" brand steel strand is widely used in expressway, bridge, railway,hydropower dam, etc. their products have been adopted by many national key projects and exported to more than 20 countries and regions such as the Middle East, Southeast Asia, South America, Africa, Russia, and India.

The company's products have reliable quality, stable performance, timely delivery, and satisfying service, and have been welcomed and recognized by the majority of users. The company adheres to customer satisfaction as the center, constantly strives to innovate, and strives to create first-class products. All employees of the company warmly welcome friends from all over the world to guide us.

PC strand and wire are mainly used to make large, medium and small concrete components of various shapes that are stretched successively, such as railways, highways, urban viaducts and long-span prefabricated components and earthquake-proof structures, etc.They can save steel and reduce the weight of components. It is an internationally recognized new building materials.