tunnel bolts manufacturer

Concrete tube connection
Tunnel Reinforce fastening.
Metro Tunnel Segment Connection.
Sewage Water Tunnel segment

Concrete tube connection
Tunnel Reinforce fastening.
Metro Tunnel Segment Connection.
Sewage Water Tunnel segment

Concrete tube connection
Tunnel Reinforce fastening.
Metro Tunnel Segment Connection.
Sewage Water Tunnel segment

Application:
Segment connection
Concrete tube connection
Tunnel Reinforce fastening.
Metro Tunnel Segment Connection.
Sewage Water Tunnel segment

Application:
Segment connection
Concrete tube connection
Tunnel Reinforce fastening.
Metro Tunnel Segment Connection.
Sewage Water Tunnel segment

Application:
Segment connection
Concrete tube connection
Tunnel Reinforce fastening.
Metro Tunnel Segment Connection.
Sewage Water Tunnel segment

Application:
Segment connection
Concrete tube connection
Tunnel Reinforce fastening.
Metro Tunnel Segment Connection.
Sewage Water Tunnel segment

Application:
Segment connection
Concrete tube connection
Tunnel Reinforce fastening.
Metro Tunnel Segment Connection.
Sewage Water Tunnel segment

Application:
Segment connection
Concrete tube connection
Tunnel Reinforce fastening.
Metro Tunnel Segment Connection.
Sewage Water Tunnel segment

Application:
Segment connection
Concrete tube connection
Tunnel Reinforce fastening.
Metro Tunnel Segment Connection.
Sewage Water Tunnel segment

Application:
Segment connection
Concrete tube connection
Tunnel Reinforce fastening.
Metro Tunnel Segment Connection.
Sewage Water Tunnel segment

Application:
Segment connection
Concrete tube connection
Tunnel Reinforce fastening.
Metro Tunnel Segment Connection.
Sewage Water Tunnel segment

Application:
Segment connection
Concrete tube connection
Tunnel Reinforce fastening.
Metro Tunnel Segment Connection.
Sewage Water Tunnel segment

Application:
Segment connection
Concrete tube connection
Tunnel Reinforce fastening.
Metro Tunnel Segment Connection.
Sewage Water Tunnel segment

Tunnel Concrete Rings Connection Bolts, Segment Bolts – Anyang Railway Equipment Co., Ltd

Application:
Segment connection
Concrete tube connection
Tunnel Reinforce fastening.
Metro Tunnel Segment Connection.
Sewage Water Tunnel segment

Anyang Railway Equipment Co., Ltd is the professional manufacturer of various segment bolts in mass production, its productivity is 10,000 pcs/day, widely used in subway shield, pipeline segment connection, shallow buried longitudinal segment bolt, building segment connection, subway segment connection.

In 2021, Anyang Railway Equipment Co., Ltd. provided 4,500 sets of M30 tunnel segment bolts to III phase of Chengdu Metro Line 18.

In 2021, Anyang Railway Equipment Co., Ltd. provided 4,000 sets of M30 Tunnel segment bolts to II phase of Chengdu Metro Line 17.

In 2021, Anyang Railway Equipment Co., Ltd. provided 20664 sets of tunnel shield bolts (M27*556.6mm, grade 8.8) and 17220 sets of tunnel shield bolts (M27*528.4mm, grade 8.8) to Xi’an Metro Line 6.

In 2021, Anyang Railway Equipment Co., Ltd. provided 25,000 sets of M27 shield tunnel segment bolts to the trunk canal of Chuhe Grade 4 Station. 

In 2021, Anyang Railway Equipment Co., Ltd. provided Shenzhen Metro Line 3 with 198548 sets of M27 shield tunnel segment bolts.

In 2021, Anyang Railway Equipment Co., Ltd. will provide 79,720 sets of M27 circumferential seam segment bolts and 59,520 sets of M27 longitudinal seam segment bolts to Xi’an Metro Line 8.

From 2021 to 2022, Anyang Railway Equipment Co., Ltd. Has been providing 118720 sets of M30 tunnel segment bolts to Xiamen Metro Line 6.

In 2021, Anyang Railway Equipment Co., Ltd. provided 30,000 M27 tunnel segment bolts and 60,000 Ф32*Ф90 embedded steel gaskets to the first phase of Beijing Metro Line 12.

In 2019, Anyang Railway Equipment Co., Ltd. provided 10,100 sets of 10,100 shield tunnel bolts to Xiamen Metro Line 4

In 2019, Anyang Railway Equipment Co., Ltd. provided 123,984 sets of M30 segment connecting bolts to Fuzhou Metro Line 5 with a strength grade of 6.8.

In 2018, Anyang Railway Equipment Co., Ltd. provided a total of 145,200 sets of M24 segment tunnel bolts to Foshan Metro Line 3.

In 2021, Anyang Railway Equipment Co., Ltd(AT) provided M24 Tunnel Segment Bolts for Shenyang Metro Line 4.

In 2020-2011, Anyang Railway Equipment Co., Ltd(AT) provided M30 Tunnel Segment Bolts for Chengdu Metro Line 10 and Chengdu Metro Line 13.