The color film and metal steel plate can block air and moisture, and have the effect of moisture-proof and mildew-proof.
The fireproof performance of the color film reaches B, which is self-extinguishing and can avoid burning.
The color film and metal steel plate can block air and moisture, and have the effect of moisture-proof and mildew-proof.
The fireproof performance of the color film reaches B, which is self-extinguishing and can avoid burning.