Lianyungang Tongchun Petrochemical Equipment Co., Ltd. specializes in: bursting discs, low-temperature bursting discs, emergency bursting discs, double-sealed guide rail valves, emergency release devices (ERC), large crane pipes, accessories for large crane pipes (traction mechanisms, small crawlers), floating plates, portable ladders, vehicle/train bridges, crane pipes, and rotating joints for crane pipes, among other petrochemical products.