Product Introduction：
1. Flexible mullion corner bracket can be readjusted and tightened when the corner is misaligned, which is incomparable by ordinary punching corner brackets!
2. Flexible corner brackets can realize on-site assembly of doors and windows, and control the transportation cost of oversized items.
3. We will cut the aluminum alloy profile and punch out installation hole of flexible corner bracket, inspect, pack, equip with flexible corner brackets, door and window hardware etc., and ship to the site for assembly.
