Aluminum window milling machines are used to process hardware installation holes and slots, water slots, air-pressure balance grooves and other holes or slots in aluminium windows and doors, and it is an important component part of aluminium window production line. Milling hardware holes or slots and water-slots of windows is an important step in window-door manufacturing procedure. The quality of these holes or slots will have a direct influence on the quality of windows and doors. Qualified hardware holes and slots not only improve the visual sense of beauty of aluminum windows and doors, but guarantee the fastness and durability of hardware which increases the safety factor of windows and doors. Aluminum window milling machines include water slot milling machine, lock hole & slot milling machine, copy routing machine, and so on.