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Tunnel Segment Bolts for Shenyang Metro Line 4

Jun 04, 2021
Anyang Railway Equipment Co., Ltd(AT). signed a supply contract for Shenyang Metro Line 4, including 98989 sets M24 Tunnel Segment Bolts(Grade:6.8), and 914 sets M24 Tunnel Segment Bolts(Grade:8.8), the total length is 520mm, all the bolts, washers and nuts are hot-dip galvanizing.
Tunnel Segment Bolts Shenyang Subway 4
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