Sealing machine is not sealed
Seal the edge of the film every 10 centimeters have a small black box, that is identified signs, and then when the sealing machine power when there will be a small bayonet will be lit, you put the seal on the black box
e lit, you put the seal on the black box In the bayonet where the machine to confirm
that is identified signs, and then when the sealing machine power when there will be a small bayonet will
One is known to be automatic
