
NANPAI is a modern enterprise dedicated to the research and development, production, and international trade of high-end door and window systems。
We are committed to promoting high-quality Chinese doors and windows products to the global market, while introducing advanced international and foreign technologies and design concepts into China, creating a bridge connecting the doors and windows industry in the East and West.
Ultra high airtightness
Three seal design
Adopting a three seal design, the sealing area is made of automotive grade ternary material
The ethylene propylene seal has ultra-high air tightness, excellent aging resistance, weather resistance and flame retardancy, and more effectively improves the service life of the whole window.
Advantage
Compared with today's small achievements, we will make more vigorous preparations for future steps.