Are the doors and windows of Baimian system first-line brands?
Baimian system doors and windows are first-line brands. White flour system doors and windows are very good. The doors and windows of the hundred-sided system adopt double-layer insulating glass filled with inert gas, which has good heat insulation and sound insulation performance. The quality of doors and windows of white-faced system is very good, and the products are durable, good in heat insulation, strong in moisture resistance and strong in impact resistance.