A. Due to the temperature of each place, the sides of the screen are likely to cause slight curling. It is recommended that the screen be kept up and stored when it is not used for a long time. In addition, for the problem of roll-up of the roll-up screen, after years of development and improvement, it is no longer A similar problem will occur.
B. Yi Labao is a publicity product for indoor use, it is not suitable for outdoor use. If it is really necessary for temporary publicity, it is best to choose the quality of the Yilabao base, and it is best to open the roll-up after the roll-up Press some heavy objects behind it; make sure it doesn't damage the product.
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