Bailai European V68 series of pure solid wood doors and windows used in Germany, its profile with profiles of pure solid wood Glulam. a higher compression and flexural strength. Moreover, the use of special windows from the German outdoor equipment mapping layer formation and deformation of good anti-aging capability. Including the use of hollow glass, double-tight and well-known effect of the European "pressure and" hardware configuration. Compared with the other types of material present in the name of the popular windows with a special insulation, noise and decorative effects. Finishing its color pattern can be customized to suit different household styles.