Zhongshan Yishang Metal Products Co., Ltd. is committed to the production of led lightbox since the day of its establishment. sign holder series manufactured by Yishang include multiple types. And the products shown below belong to this type. book display takes on by elegant shape to meet high demands. Yishang display is structure-firm. This product has structure stability. Its structure allows minor expansion and contraction caused by changes in humidity and providing extra strength. Yishang display is impact resistant.
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