1–Water proof: Our Products are water proof and do not expand, contract or warp when they come in touch with water. 2–Fire Retardant: Our profile not burn itself: the product extinguishes immediately when the external flame source is removed. It has got an “A” class fire rating. 3–Excellent weather ability: Weather has no effect on PVC building materials. Problems like rotting, rust, etc. just don’t apply.Even in special conditions. Coast areas(Salt,Storm,Sun),PVC is more applicable. 4–Anti UV:Our profile has a good UV protection function, can give you a comfortable and healthy life. 5–Thermal Insulation: Our profile is designed with chamber style, has a good heat insulation performance. Its heat transfer coefficient is low, so I can keep your house warm in winter and cool in summer. 6–Durability: Our profile are very durable and last more than 40 years without color changes, damaged, etc. 7–Green environment Protection: Our profile use green formula and raw material (no lead), it is harmless to your healthy and environment. ![HENAN BEIDI 80MM UPVC profiles for window and door](https://sc02.alicdn.com/kf/H99d60309672c40a5a9d0687b56b6dc9bY/220848101/H99d60309672c40a5a9d0687b56b6dc9bY.jpg_.webp) ![HENAN BEIDI 80MM UPVC profiles for window and door](https://sc02.alicdn.com/kf/H9529fba3cd7149b3ac03810bbb3680bdt/220848101/H9529fba3cd7149b3ac03810bbb3680bdt.jpg_.webp) ![HENAN BEIDI 80MM UPVC profiles for window and door](https://sc01.alicdn.com/kf/Hdac1e6cddd6e494db1135364cd2453fda/220848101/Hdac1e6cddd6e494db1135364cd2453fda.jpg_.webp)
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