PVC Profile Extrusion Mould, or UPVC Profile Mould is very popular because of the following features and advantages, the first point is water proof and do not expand, contract or warp when they come in touch with water. Secondly it has advantage of fire Retardant and not burn itself, the product extinguishes immediately when the external flame source is removed. It has got an "A" class fire rating. The third point is that it has excellent weather ability which means that 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. The fourth point is that it has Anti UV, Our profile has a good UV protection function, it can make you comfortable and with a healthy life. The fifth point is that our profile is designed with chamber style, it 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. The six point is that durability: Our profile are very durable and last more than 45 years without color changes, damaged, etc. The last point is that green environment Protection: Our profile use green formula and raw material (no lead), it is harmless to your healthy and environment.