SR series drilling rigs are lined up in the Beijing-Tianjin high-speed railway

The Beijing-Tianjin intercity high-speed railway starts from Beijing South Railway Station and ends at Tianjin Railway Station, with a total length of 113.54 kilometers, of which about 86% are elevated lines, of which the Beijing section is 49.3 kilometers long and the elevated line is 42 kilometers. The Beijing-Tianjin high-speed railway is China's 8,982 intercity high-speed railways with a speed of more than 300 kilometers per hour, and it is China's 8,983 high-speed railway passenger dedicated lines.