Plastic bag heating sealer 塑料袋热压式封口机
The utility model provides an extra-contact automatic heating bag.
本实用新型提供一种外触式自动发热袋。
The existing heating bag has the disadvantages of complex technology and easy false triggering.
现有的发热袋存在着工艺复杂、容易误触发的缺点。
Charging heating thermo-flask, flask cover, bag and lunch box.
充电加热保温瓶,瓶套,包和饭盒。
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