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The installation of the dimming film must be carried out in a dust-free natural environment, and the installation must be aligned from the bottom to the top. When the dimming film is consistent with the glass part, the dimming film 2-3 cm above is tightly attached to the glass, and use a hand pressi
Hunan Changxin Technology Co., LTD is a professional fire protection enterprise that integrates product research and development, design, production, sales, installation and construction, and after-sales service...
