We designed and supplied an SFG-ZKD automatic vacuum can sealing machine that seals round protein powder cans, the sealing speed can reach max. 7 cans/min. The machine is controlled by a programmable PLC system, the sealing and vacuuming are finished in a vacuum room, and the residual oxygen is less than 3%. It supports multiple functions, such as vacuum sealing, sealing without vacuum, and filling N2 after sealing. Maintenance-free vacuum pump, the operation, and maintenance are easy.