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Model 50A Semi-automatic Transparent Membrane Packaging Machine is mainly suitable for packing cadres'bags of square boxed articles in medicine, food, health care products, cosmetics, audio-visual products, electronic daily necessities and other industries. For example, after wrapping the outer film of box-type products such as medicines, chewing gum, health products, tea, sugar, condoms, rubber, mosquito incense, cigarettes, tapes, VCD (CD), playing cards, transparent soap, square batteries, floppy disks and so on, it achieves the functions of anti-counterfeiting, dust-proof and moisture-proof, and improves the product grade and added value.