In the crowded, noisy hustle and bustle of the big city, with a entirely their own, independent space from outside to disturb the more ardent desire to become many people. In recent years, the German swept the windows and doors industry T-gate on its more excellent sound effects, you create a "ears do not hear out of the window, one read only the books of sages" a great environment. Finland enjoy doors as T-entrance upgrade its traditional plug-in a T-doors into the inner storey, when the wooden door is closed, and the doors Door line maintained at the same level, this design can Enhanced tightness, insulation, door insulation effect is also very good, overall very beautiful.