The tunnel segment 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 2020, Anyang Railway Equipment Co., Ltd. provided 32,000 sets of tunnel segment bolts, grade 5.8 for Zengcheng South Railway.
