This Gantry Frame Beam System is used for welding circumferential and longitudinal seams. lt is designed to make loading your material/work piece less labor intensive and takes up only a small amount of floor space. lt works in conjunction with the rotation table, support fixturesand rollersit uses either the TIG, MIG/MAG or PAW welding process. lt is suitable for welding stainless steel pipe vessels and much more.