The heat insulation, insulation,noise(contain straw fiber)
The acid and alkali resistance, corrosion resistance, never rust(contain natural minerals and foil)
The strength can resist snowstorw;
Per square meter of bearing capactiy of about 150kg, how big snow per square meter with 150kg?(10cm thick snow is only100kg)
The high quality and inexpensive (life of color-coated steel sandwich plate is 3-5times, price is the color-coated steel sandwich panel in half );
The ultraviolet resistant, anti-aging(contains aluminum foil);
The low- carbon, environmental protection, no carcinogenic substances