Jinan Jinan steel doors and steel doors hanging on the window casement

Jinan Jinan steel doors and steel doors and windows hung window casement Jinan steel doors down in the back window of the performance advantages of hanging on the Jinan steel doors dwell within: 1, multi-point locking seal, seal windows can be greatly enhanced. After sealing enhanced its thermal and sound insulation will also be raised. 2, multi-point locking with mushroom head lock design greatly enhances security performance the window. So that thieves sash by prying into the room may be almost zero. 3, in the inverted state, you can make indoor natural ventilation, the wind does not blow directly to the human body, especially in the bedroom the morning and evening and winter need to improve indoor air quality, the easy cold. 4, to avoid the rain forgot to close the window into the house pigwash rain problem. 5, in the use of the interior space is not quite account for the characteristics of the casement windows and curtains to avoid (most common) water heater, range hood, cabinets and other interfere with each other to fight the state. 6, takes a long time to solve the toilet natural ventilation problem and the need for security. 7, no one at home to continue to solve the ventilation problems, especially just need complete renovation windows put taste (Note: The window down, including the state, but also has anti-theft feature) 8, in addition, for some residential property let security fence or the owners do not feel like prison fence, ventilation within inverted state security would be a good solution. 9, some owners lived in a high-level, two spring and monsoon large window in the flat open when the wind is too large, the state allows air exchange within the inverted soft and smooth, and there is no sense blowing people