Aluminum alloy windows of high quality processing requirements strict tangent.

Angle is consistent,for aluminum window grill through fine processing, so there is no obvious crack in the process of splicing.

 Only in this way, can show the water-tightness of aluminum alloy windows and Windows, the smoothness of the switch.

Common aluminium alloy window window technology is simpler, leak through wind very likely, although fall in the action of strong wind or external force, glass also is broken, fall off.

Hope everyone can read this introduction, gain, buy their favorite aluminum alloy windows and Windows.