SINOARS® Arc Stud Welding Technology can weld studs, shear connectors with diameter from 8mm-25mm to workpiece within very short time. Some traditional welding processes like drilling, tapping, manual welding and so on are omitted in certain areas, which is significant for improving efficient and getting stable welding effects. They are widely used in steel reinforced concrete structures, steel constructions, shipbuilding, vehicle constructions, refractory industry and so on.