Characteristic 1. Integrating anti-corrosion and packaging functions 2. The base material is wrinkle paper, which does not contain rust potential. 3. Waterproof and moisture-proof function, low water vapor permeability 4. It has excellent phys
Copy paper is a kind of high-grade cultural industrial paper which is very difficult to produce. Its technical characteristics are as follows:With high physical strength, excellent uniformity and transparency, and good appearance, fine, smooth, smooth, no
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