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