Sound Select solid wood door when the doorman of the thickness can also be window dressing, hand tapping, even if it sounds dull, it indicates good quality of the door. Weight The higher the proportion of general solid wood doors, this door the more Shen. If it is pure solid wood doors, the surface is very irregular pattern. A glance, the door surface, smooth and tidy beautiful patterns, often not real wood door. Study Noise should be chosen study door effect, good transparency, strong sense of design door type, such as the frosted gla... read full review »