frequently asked questions

The outer metal layer can not rust for 45 years & the paint color can not fade for 15 years.

The core material in the middle is a thermal insulation and sound insulation layer composed of high-density polyurethane foam, and its interior is an independent closed cell structure, which has a good sound insulation effect.

We can provide free samples to you with free of cost, client is responsible of paying shipping fees..

Marbel glue, structural glue, etc.
Air gun nail, Screw, self tapping screw, etc.

No problem. It is heat insulation, anti-aging, anti-UV, waterproof, fireproof, etc.

As long as it is placed in a flat, dry & ventilated place, it can be stored for at least 50 years.

Thermal insulation and energy saving 2. Easy installation and cost saving 3. Lightweight, earth- saving, shock-resistant and crack-resistant Strong more options.4. The sheet is flame-retardant, waterproof and moisture-proof 5. Sound and noise reduction, Quiet and comfortable 6. Green environmental protection Durable 7. Strong decoration More options 8. Wide range of applications.

The excellent self-structure and the compact concave-convex plup-in and buckle groove installation method between the plates avoides damage caused by the cycle of rain, snow, freezing. Thawing, dry and wet and eliminates the worry of water seepage on the wall after installiation effectively avoid the phenomenon of mold on the indoor wall.