Packaging, transportation and storage of wallpapers
each roll of wallpapers must be packed with shrink film, and the relevant instructions of the product must be indicated, such as the name, specification, grade, batch number, inspector representative, manufacturer name, registered trademark, etc
wallpaper should be transported by covered and clean means of transportation. It should be loaded and unloaded gently. It is strictly forbidden to throw it from high places to prevent mechanical collision, sun and rain. The wallpaper should be stored in a clean, cool and dry warehouse to prevent the product from mildew, and should not be close to the heat source, so as not to affect the quality due to landfill and other treatment deformation
source: the hydraulic system of China's concrete pressure testing machine adopts air-cooled ring stiffness testing machine. There are many kinds of devices in the construction industry
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