Profile: Shanghai Salei Machinery Equipment Co., Ltd is a manufacturer of welding equipments and CNC cutting machines such as wind tower welding lines, H beam welding lines, pipe welders, welding manipulators and welding positioners. Our products are used for welding pipelines and special tools, and can also been applied to various plate cutting and many other pipeline technologies. Wind tower also called wind turbine tower production line, is specially designed for the submerged-arc welding of outer circular seam of wind power generator tower pole. It adopts cantilever structure, and can use several single cantilever structures to make up a welding workstation so that it can do multi-pass welding. This wind tower welding line is mainly composed of bending machine (rolling machine), CNC cutting machine, welding equipment, welding rotator set, and sandblasting and painting turning rolls.