How to roll out stronger paper tubes? Wet it with water first, then roll it with force, try not to have bubbles, and apply white glue inside, and then dry it with a hair dryer< Br>What is the weight of the paper tube? The calculation formula of paper tube weight: weight=(inner diameter+wall thickness) * inner diameter * 3, 14 * 0.77 * 1.1 * length.
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The mural packaging tube uses paper tube base paper, modern production line, precision manufacturing, paper tube inner diameter, wall thickness, length can be customized, color can be selected, and LOGO can be printed. Good compressive strength, exquisite LOGO printing, with deepened tinplate cover, beautiful and generous. Suitable for all kinds of mural packaging.
High-strength paper pipe has relatively high compressive strength, flat surface and even spiral seam. It is used for paper making, OPP, CPP, PET, PE, PVC, PP and other films, metal foil and other heavy bearing high speed winding.
Long paper tube