The first is to look at the material: for example, aluminum doors and windows are mainly composed of profiles, glass, hardwar......
UPVC Windows & Doors are based on polyvinyl chloride (UPVC) resin as the main raw materials, plus a certain percentage ......
To promote the standard development of the industry, CROWN doors and windows participated in the compilation of "Customized......
In GB16809-2008 《Refractory Windows standard》, there is no clear requirement for the quality of the profiles, but......
Summer is coming to an end, and autumn rain is coming one after another. Every time this time comes, it is also a b......
Have you been bothered by the hot weather recently?Is the sweltering heat in the northern hemisphere starting in July unbeara......