the design of profile section is scientific and reasonable, and features high strength, simple and fashionable appearance, wide, thick and heavy;
it is designed with single track to effectively reduce the manufacturing cost;
the door leaf adopts multiple sealing to effectively improve the water tightness and air tightness of the product;
different colors can be made indoors and outdoors as needed;
the opening and closing at any position of the door can be realized with hardware;
the humanized micro-ventilation design, electric and remote control are optional.
the sealing material has good weatherability and can also maintain good sealing performance at high or lower ambient temperature.
|anti wind pressure||8级 4.5≤p3<5.0|
|water tightness||3级 250≤△p<350|
|sound insulation||4级 35≤rw ctr<40|
|thermal insulation||6级 2.5>k≥2.0|