Doors and Windows accessories is more common in our life, so for doors and Windows accessories performance, how much do you know? Performance of doors and Windows accessories, doors and Windows accessories is responsible for the frame of door window and door tightly coupled components, without it, Windows will only become a death, will lose the meaning of the doors and Windows. We from the performance of the doors and Windows and function to analyze the role of the doors and Windows accessories for doors and Windows:

Doors and Windows physical performance indicators are: the wind resistance, air tightness, water tightness and thermal insulation, thermal insulation, sound insulation, resistance to pressure. Hardware accessories for doors and Windows of primacy to the role of wind resistance, determines the success or failure of doors and Windows; Also, air tightness, water tightness, insulation, thermal insulation, sound insulation sex are related to hardware accessories in the doors and Windows sealed. Do