6-station sheet automatic welding workcell is specially designed for size of stainless steel ring sheet: OD Φ32mm, ID Φ10mm, thinkness 0.2mm(customized). The station uses orbital seam welding technology. It includes operate system, weld system, control system and water cooling system. The whole coordinated system ensures stable and high weld quality. It improves weld efficiency and final product rate. The workcell can be used to the core position welding of sheet in kinds of heavy industries.