In 2014, Anyang Railway Equipment Co., Ltd(AT) provided 60kg/m railway rail fastening material (including frozen joint splints, high-strength washers, M27 high-strength nuts, M27*160 high-strength bolts) to Wuxi Metro Line 2.
Track Joint Bolts (fish-tail bolts) are mostly used in the connection of track joint bars (fish-plates) for fixing purposes, and sometimes hexagonal bolts can be used instead. Track joint bolts are mainly used in track laying in the metallurgical industry, coking industry, and steel industry.
