Model HB-NQDG-201 machine has function of filling,sealing and inflating.The inflating function can be locked if necessary according to the customer's request.The machine feeds bottles automatically.The filling assembly works when there are bottles and stops working when there isn't any bottle.The machine can be installed with an automatic valve-feeding assembly.The virtue of this machine is that easy operation and saving manpower and space.The protection cover and the leak hunting device can be added to the machine if necessary.