Steel door and window factory in Zhengzhou

Zhengzhou steel doors and steel window tells you the advantages of: 1. Steel doors and good insulation: plastic composite profiles of plastic low thermal conductivity, excellent heat 1250 times better than aluminum, coupled with good air tightness, in cold regions despite tens of degrees below zero outside, but it is indoors another world. 2. Steel doors and sound good: its structure was designed tight joints, test results, noise 30db, comply with the relevant standards. 3. Impact-resistant steel doors and windows: Since the outer surface of plastic composite profiles of aluminum alloy, so it is much more powerful than the PVC window profiles impact resistance. 4. Steel doors and air tightness: aluminum composite windows are installed at the aperture multi-channel sealing tops or tape, tightness of level, can take advantage of air conditioning effect, and save 50% energy. 5. Watertight good: water proof windows and doors designed structure, completely cut off from the rain outside, watertight in line with national standards. 6. Steel doors and fire resistance: steel doors and windows of UPVC material, no spontaneous combustion, no combustion. 7. Steel doors and security is good: aluminum composite windows, hardware accessories and advanced configuration excellent decorative locks so that thieves do nothing 8. Maintenance-free: plastic composite profiles are less vulnerable to acid erosion, will not turn yellow fade, almost no maintenance. When dirty, with water plus detergent scrub, clean as ever after cleaning. 9. Best Design: aluminum composite windows are scientifically designed, rational energy use profiles, so get recognition and praise the national authorities, for the construction add luster. Steel door and window factory in Zhengzhou Industry: Zhengzhou sun room series, Zhengzhou bridge aluminum doors and windows, doors and windows series Cailv Zhengzhou, Zhengzhou, steel doors and windows series, Zhengzhou security mesh fence series