Weiyan high-speed railway project

At present, the high-speed railway in Jiaodong Peninsula has been built and started, including Jinan to Qingdao passenger line, Qing, Yan and Weirong passenger line, if the Yantai to Weifang passenger line is repaired, the entire Jiaodong Peninsula will be covered by the high-speed rail network. In this way, the embarrassing situation of residents in the northern part of the Jiaodong Peninsula (Weihai, Yantai) traveling through Qingdao can be solved.

Pre

Shanghai-Tong Railway Project

Jingtai Expressway Project

Pre

Shanghai-Tong Railway Project

Jingtai Expressway Project

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Qingdao Ruisong Wire Rope Co., Ltd. has 4 prestressed steel strand production lines

2023-06-12

Qingdao Ruisong Wire Rope Co., Ltd. has 4 prestressed steel strand production lines,6 continuous wire drawing machinesadvanced production and inspection equipment provide strong guarantee for the safety and stability of products performance.

The purpose and characteristics of prestressed steel strands

2018-03-06

The prestressed steel strand has a wide range of applications, such as bridges, subways, railways, sleepers, poles, dams, nuclear power plants, high-rise buildings, and residential buildings. Its main characteristics are low relaxation, good stability, high tensile strength, long shelf life, and not easy to break. The main characteristics of prestressed steel strands are high strength and good relaxation performance, and they are also relatively straight when unfolded. Common tensile strength grades are 1860 MPa, as well as strength grades such as 1720, 1770, 1960, 2000, and 2100 MPa.

Congratulations on the successful conclusion of Qingdao Ruisong Group's expansion activities

2018-03-06

To enhance communication and collaboration among employees and promote team culture construction, the group company organized an expansion event on September 20th

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E-mail: shen@qdrsgl.com

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Add: Qingda Industrial Park,Chengyang District,Qingdao City,Shandong Province,China

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