Aluminum alloy maintenance door with lock
What are the advantages?
Used in places that require locking and prevent others from opening them indiscriminately

Where is it used?
Common places at home
On the ceramic tile column of the bathroom/kitchen water pipe
Location of water meters, valves, and check valves on the wall
Gas meters and valves for balconies and kitchens
Strong and weak electrical boxes in basements and storage rooms, as well as line inspection ports
Air conditioning, fresh air, and fire equipment maintenance ports on the ceiling

Public/commercial areas
Maintenance of suspended ceilings in shopping malls, hotels, and office buildings
School and hospital equipment room
Computer room, power distribution room, fire pipeline well
Property management and shops need to lock anti-theft access points