High strength With a depth of 25mm stamping technology (domestic currently 17mm), which makes the products have good resistance to accidental load characteristics and voltage characteristics. At lower temperatures and annual snowfall in the area, even if it often has snow on the roof, it does not produce tile surface damage and fracture phenomena.
Shock seismic wind ?have ?strong wind and earthquake resistance capacity.
Durability Several times with anti-rust and anti-corrosion coating, ?it was also able to maintain its color stability, for 30 years without fading .
Waterproof and Fireproof Substrate itself is non-combustible material with excellent fire performance.
sound insulation is warm and the heat insulation Sheet on the back of the additional has special XPE, which makes the products have better sound insulation, heat preservation, and heat insulation effect, and effectively prevents condensation.
After installation and adjustment,we will train our customers work how to operate;
Training worker how to maintain and protect
According to features, we will make complete maintenance rules for you, containing how to maintain, when to maintain, and who maintains)
Our company after-sale department will call you at regular intervals, ask if maintain and give advice.