The panel is cast with national standard aluminum material, which is skid resistant and impact resistant. The surface is electroplated by "three throwing and three plating". It has passed the harsh acid salt spray test in the industry, and does not blister. No corrosion trace. Simple urban design style, suitable for the younger generation.

 

 

Different from the previous single point security, Risheng has been promoted to the door security system from multiple dimensions. Alloy steel is used on both sides of the inner liner to improve the door protection coefficient, whether it is anti-theft, heat preservation or silence.

 

 

Nissl uses environmental friendly metal ecological paint imported from Germany, cool nano metal particle technology, and adds new UV absorbers to improve the UV absorption capacity, effectively solve the problem of paint falling off, yellowing and aging, and make the paint always bright as new.