The bag body is provided with an expandable bag mouth, and the bag mouth is provided with a tie rope.
所述袋体设有可伸缩的袋口，袋口处设有扎紧绳。
When the utility mode is used as a wire-packing bag, the bag mouth can be conveniently and quickly tied to fix the inside wires.
本实用新型作为电线包装袋使用，能方便快捷的收缩袋口固定内置电线。
This machine could be used in sewing plastic woven bag, sack, paper bag mouth and binding of Bag-making Plant. It could use single-thread and 2-thread.
该机可供制袋厂缝制塑料编织袋、布袋、纸袋口及圈边之用，该系列机器可单双线两用。
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