又爽又黄又无遮掩的免费视频_97香蕉久久夜色精品国产_91美女爆乳娇喘呻吟在线观看_在线观看亚洲国产精品一区二区_久久国产经典视频_在线理论永久免费播放视频_日韩中文字幕在线视频三区_国产精品一区二区三区久久久_亚洲国产精品三区二区不卡_精品国产一区二区三区在线看

Single sided white grey board paper is a high-performance industrial paper, refined using high-quality book paper and advanced technology. With its excellent physical properties and stable quality performance, it has become the preferred material for packaging printing, boutique gift boxes, label production and other fields. The product strictly follows environmental standards, balancing practicality and aesthetics.

[Core Advantages]

1. Durable and tough without breaking the skin

The surface of the book paper has undergone special strengthening treatment, with a 40% increase in tear resistance index. It can withstand processing steps such as die-cutting, indentation, UV printing, etc. The finished product has undergone 100 anti friction tests without any surface peeling phenomenon

2. Moisture resistant, corrosion-resistant, and non moldy

Innovative addition of nano scale anti mold factor, stored for 30 days in an environment with 85% humidity without mold growth, with strict moisture content control at 12 ± 2%

3. Extremely straight and deformation free

The fully automatic tension control system ensures the flatness of the paper, and the hot air circulation drying technology eliminates internal stress. The flatness error of the finished product is ≤ 0.15mm/m2

4. Excellent stiffness and texture display

Quantitative range 600-3500g/m 2 optional

The stiffness value exceeds 1.5 times the international standard

After processing and forming, it has sharp edges and strong support

5. Application scenarios

High end liquor/cosmetics packaging box

Exhibition display backboard

Craft photo frame substrate