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Rail Joint Bars and Track Fasteners for Guangzhou Metro Line 11

Oct 26, 2021
Anyang Railway Equipment Co., Ltd(AT) provided rail joint bars, high-strength track bolts(grade: 10.9), high-strength nuts(grade: 10.0) as well as spring gaskets for P60 steel rails etc for Guangzhou Metro Line 11. 
In 2018 and 2019, Anyang Railway Equipment Co., Ltd. provided M24 segment tunnel bolts with the length of 1.5m and 1.2m, grade 8.8 hot-dip galvanizing to Guangzhou Metro Line 11, and the acceptance standards for segment tunnel bolts implemented "Specifications of high strength bolts with large hexagon head, large hexagon nuts, plain washers for steel structures" (GB/T1231) and "Code for construction and acceptance of shield tunneling method" (GB50446-2008).
Guangzhou Metro Line 11 (Guangzhou Metro Line 11) is one of the urban rail transit lines under construction by Guangzhou Metro. The total length of Guangzhou Metro Line 11 is 43.2 km, all of which are underground lines.

Anyang Railway Equipment Co., Ltd(AT) provided Track joint bolts, joint bars for Guangzhou Metro Line 11

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