Plastic materials, product variety, the price is affordable. 
 
Insulation: multi-cavity structure design, insulation heat preservation performance is remarkable 
 
Sound insulation, good sound insulation performance, can be in, even when you are in downtown make home against noise interference 
 
Corrosion resistance: model steel profile density, anti-aging, adapt to the scorching sun exposure, moisture and other special places 
 
Seal: multiple waterproof design make the model steel profile has special air tightness and water proofing property 
 
Safety: model steel profile using insulation materials, high safety coefficient 
 
Environmental protection: model steel profile can be recycled, in line with the basic requirements of the future architecture