Diaphragm Wall Mesh Automatic Welding Robot — Advanced intelligent construction and fabrication equipment developed and manufactured by Jiangyin Changjie Intelligent Equipment Co., Ltd. Featuring automated PLC control, high positioning accuracy and robust welded steel construction, it is built at our 36,000 m2 Jiangyin facility with in-house machining, welding and assembly workshops. Suitable for tunneling, underground works and metal fabrication.