Ningliang high-speed project

It took 35 months and was 110 kilometers long! Shandong high-speed network adds "one horizontal"

This expressway connecting Jining and Tai'an has a total length of about 110 kilometers, a design speed of 120 kilometers per hour, and four lanes in both directions.

As part of the "Horizontal Four" line in the expressway network of "Nine Verticals, Five Horizontals, One Ring and Seven Shoots Multi-link" in Shandong Province, Ningliang Expressway undertakes the important mission of strengthening the connection between Shandong and the Central Plains, expanding the hinterland of the port, improving the investment environment along the route, promoting poverty alleviation in the old revolutionary areas and mountain (lake) areas, and driving the development of tourism.

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Qinglian Railway Project

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

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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

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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

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

Tel/Fax:+86-532-87901501

Mob: +8615065653009

E-mail: chen@qdrsgl.com

Mob: 18605325381

E-mail: shen@qdrsgl.com

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

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