The 6-meter longitudinal circular seam automatic welding machine was successfully put into production

　　After the renovation of the 3# clean workshop, the key device of the pipe production line, the 6-meter longitudinal girth automatic welding machine, was successfully put into operation after installation and commissioning. This marked the company's equipment strength to a new height. At the same time, the 6-meter pipe coil forming machine is being intensively installed and debugged. By then, a non-ferrous metal pipe production line with the most advanced level in China will be built.