The present invention relates to a kind of easily unsealing bag which USES bindingband as sealing and it is unsealed by pulling thread to break the sealing.
一种易拉袋包装，使用联接带作为封口，用拉丝划破联接带启封。
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The process of binding silica to P25 at the molecular level is called band bending, and Huma Jafry, a graduate student in Barron’s lab, discovered it.
Provide various supplies: such as note-paper binding machine, manual bundle note paper, note tied rope, tied note band practice volume and other products.