Qinglian Railway Project

Qinglian Railway is an interregional trunk railway connecting Shandong Province and Jiangsu Province in China, and a national Class I passenger and freight co-line railway, running north-south.
The Qinglian Railway was completed and operated on December 26, 2018, with a total length of 428 kilometers from Qingdao North Railway Station in the north to Yancheng North Railway Station in the south, with a maximum operating speed of 200 kilometers per hour.

Pre

Shiji Railway Project

Ningliang high-speed project

Pre

Shiji Railway Project

Ningliang high-speed project

Related News

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

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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