The tunnel bolt production line in Anyang Railway Equipment Co., Ltd(AT) is composed of all-solid-state IGBT heating equipment to heat the workpiece and automatic special thread rolling machine, the maximum output is 15,000 Pcs/day.
Application: Segment connection Concrete tube connection Tunnel Reinforce fastening. Metro Tunnel Segment Connection. Sewage Water Tunnel segment
In 2021, Anyang Railway Equipment Co., Ltd(AT) provided M24 Tunnel Segment Bolts for Shenyang Metro Line 4.
In 2020, Anyang Railway Equipment Co., Ltd. will provide M27 segment bolts for the Pearl River Delta Water Resources Allocation Project.
In 2020, Anyang Railway Equipment Co., Ltd(AT) provided Shield Tunnel Segment bolts for Shenyang Metro Line 4.
In 2018, Anyang Railway Equipment Co., Ltd(AT) provided M30 Tunnel Segment Bolts for Fuzhou Metro Line 5.
In 2018, Anyang Railway Equipment Co., Ltd(AT) provided M24 Tunnel Segment Bolts for Foshan Metro Line 3.
In 2018, Anyang Railway Equipment Co., Ltd. provided M30 tunnel segment bolts to Xiamen Metro Line 4
In 2018 and 2019, Anyang Railway Equipment Co., Ltd. provided M24 segment tunnel bolts with the length of 1.5m and 1.2m, strength grade 8.8 hot-dip galvanizing to Guangzhou Metro Line 11.
In 2017, Anyang Railway Equipment Co., Ltd(AT) provided M30 Tunnel Segment Bolts for Shijiazhuang Metro Line 2.
In 2014, Anyang Railway Equipment Co., Ltd(AT) provided M30 Tunnel Segment Bolts for Tianjin Rail Transit Line 6.
