Germany imported 4 sets of 30-meter five-axis linkage machining centers, 1 set of 60-meter gantry CNC five-axis machining centers, 3 sets of 12-meter five-axis profile CNC machining centers; 2 sets of CNC plane laser cutting machines; 2 sets of CNC bending machines. 130 meters long automatic welding production line, 1 automatic argon arc welding production line. 2 sets of 2D-75T stretch benders, 1 set of 3D-135T stretch benders, 1 set of skin stretching machines, and 1 set of Swedish vertical roll benders.