1, good material. The doors and windows of Changsha Preah Vihear Xiadun system are made of high-precision Ti-Mg-Al alloy (reinforced profile hardness), and the wall thickness is 1.2.

2, the function is good. The doors and windows of Changsha Preah Vihear Xiadun system are specially made by skilled technicians, which are not deformed, discolored, damaged easily, space-saving, flexible, concise and beautiful, and the door body is novel and beautiful, so it is worth choosing.