[China Aluminum Network] The performance of aluminum alloy doors and windows is different depending on the scope of use, but usually consider the following aspects:
Strength, which is mainly reflected in the choice of aluminum alloy doors and windows profile material, whether he can withstand high pressure; airtight, mainly reflected in the structure of doors and windows, doors and windows of the internal fan and frame structure is tight, aluminum alloy outdoor window is Close to the wind.
Watertight, the main assessment of aluminum alloy doors and windows whether there is water, leakage phenomenon.
Sound insulation, which mainly depends on the sound insulation effect of insulating glass and other special sound-proof airtight structure and the durability of other door and window accessories such as opening and closing force, heat insulation, durability of nylon guide wheel, and durability of opening and closing lock.