FRP doors and windows so many years of development, why not yet developed?
First of all, FRP doors and windows section of the production process is not perfect, the production efficiency is low, waste rate is high, the industry skilled workers scarce. The resulting profiles require a great deal of mending for window groups, as well as for doors and windows.
Secondly, the windows and doors of FRP doors and windows are immature, the process of group windows is complicated, the production efficiency is low, and skilled workers are required to do the windows well;
Third, glass fiber reinforced plastic doors and windows in the installation process is difficult to protect, glass fiber reinforced plastic doors and windows biggest drawback is hard brittleness, if the installation is a collision caused damage, it is difficult to repair.
Fourth, different manufacturers of the glass steel doors and windows as a gimmick, in their production process is not perfect, sell their technology to other manufacturers, the other the imperfect process used in the production, make the window there exists many problems, caused by the customers have a bad impression of the glass steel doors and windows.