信封、快递袋封口胶（水基胶、压敏热熔胶）
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application:
Re-moisturizing adhesive, which is mainly used for the sealing of ordinary envelopes.
characteristic:
The shear sealing strength is high, the wet viscosity is good, the operation is clean, and it is easy to clean the machine.
控件[tem_25_34]渲染出错,Source:未将对象引用设置到对象的实例。
