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The full-automatic high speed heat seals earnestly bag making machine characteristic： this machine can produce printing, natural color, undershirt bag to regard HDPE, LDPE tube membrane as raw materials, adopt PLC control, servo pair (stepper motor make long revealing in real time by liquid crystal touch-sensitive screen, from giving the material, back cover, cutting off, blurting out, transporting disposable completion, the automatic intensity is high, economy is profitable.