There are many details in life, and the maintenance of various furniture hardware is one of the details which are easy to ignore its existence.
1.Maintenance of panoramic windows and doors
1).Panoramic windows and doors with simple door hardware accessories' design, which avoid the use of complex structure. In the use of doors and windows, generally speaking,they do not need special maintenance, you can clean the surface frequently.
2).For the surface of the hinge and friction stay,you can  add the lubrication once a year.
3).If there is sound during the process of opening and closing the doors and windows,please add the lubrication or check if the screws are loosen or tighten.
2.The aluminum alloy doors and windows
1).During the use of aluminum alloy doors and windows,if it is very difficult to slide,please do not open it with the huge force,and should  remove the stoppage.And the main reason for sliding the aluminum alloy doors and windows is dust stratification.Keep the door frame clean,especially the clean of pulling chute,you can use the vacuum cleaner to clean the dust stratification in the chute or wool top.
2).When clean the aluminum alloy doors and windows,please do not step on the aluminum frame,and  do not pull the frame as the support.
3) .The soft cloth with the clean water and neutral detergent can be used to clean the aluminum alloy doors and windows.Please do not use the common soap,washing powder,and the strong acid base cleaner,such as the abstergent.
4) .After raining,the wet glass and door and window frame should be wiped on time,especially the hydrops in the sliding chute.The friction increases when the chute is in use for a long time,thus,you can add some engine oil or a layer of wax oil.
5) .The sealing strip and the glass silicone are the key part of ensuring the sealing insulation of the doors and windows,thus,if they are fell,should exchange the new one or repairing it immediately.
6) .Except the checking for aluminum alloy frame,the deformation of the frame will make the doors and windows being opening .Thus,if the screws of the connector is loosen,should tighten it on time.