Individuals definitely need to issue relevant certificates to prove that ampoules are used to hold oil, so it is not illegal for you to buy machines, but it is not allowed for you to exploit them privately.
Ampoule sealing machine is suitable for liquefied petroleum gas, control box and sealing platform. Novel shape, light and beautiful. The sealing platform has a height-adjustable bracket, which can adjust the sealing height of ampoules. The bracket has a sliding plate, which is convenient for continuous sealing of ampoules.