Box-Shape Column Welding Line: The whole line is consisting of box shaped tack welding machine, double silk welding protected by carbon dioxide, three arc and three silk hiding arc welder, electric dreg welder, surface milling machine, 20T chain turning over machine, guide rail puncher, moving steel machine ang feeding rail. It integrates mechanics, electrics, hydraulics and pneumatic into one. This line advanced three arc and three silk welding technologies and greatly improves the production efficiency, this is mechanical welding and meets the international advanced technical level. The whole line is box shaped column streamline, it possesses U shaped and box shaped welding, preliminary welding, hide arc welding, electric dreg welding of side plate and block, surface milling, can change the position of piecing through feeding guide rail and turning over machine, according to demand. You can adopt different ingredients in light of production, place, investment scale and special requirement. The production line greatly reduces the cost of Box shaped column welding. Greatly improve the quality of products through using three arcs and three silk technologies. The products, made by this machine, are widely used in high rising and are ideal material of steel instructing building. At the sane time, the whole line can vertically and horizontally moving the position of tack welding machine and welders, according to clients requirement

