As we all known that the door hardware accessories is just like the heart of doors and windows.The  wind resistance,air tightness,water tightness,heat insulation,thermal insulation,voice insulation of the doors and windows can be elaborated enough,which are related to the hardware accessories.
The lock point and the lock seat of hardware accessories are distributed around the whole door and window.When the door and window is locked,the lock point and the lock seat will be buckled together,matched with the hinge or the friction stay,and then raise the strong sealing tightness ,and then the sealing strip will be deformed and it will provide the enough sealing tightness so that the function of the sash and frame will be provided .
At the same time,the door and window is the light weight materail,and its energy consumption takes up more than half of the construction’s.Thus,it is the most important part in the construction consumption.And when design it,the heat insulation and the thermal insulation ,which is about the energy saving of the doors and windows,should be taken into consideration.If there is no multi points lock hardware accessories,even if the doors and windows are in good quality.its hot insulation and thermal insulation are bad.
And the anti-theft function of the doors and windows is the important problem as well.The anti-theft of the door hardware accessories,especially in the accessories of the intelligent anti-theft doors and windows,,it plays the most important role.
If want the doors and windows are good to use,the trick is to maintain the hardware accessories.And in the winter, to guarantee the door hardware accessories of doors and windows play the enough role,please maintain them in time.
1. For the stainless steel handle or the other accessories,using the brightening cleaning agent can make it brighten.
2. If there is sound when close or open the doors and windows,to guarantee the runners roll smoothly and quiet,please drop some lubricate oil to the runners per two or three months.
3. If the lock core cannot rotate smoothly,a small amount of black powder  can be scaped from the pencil core,and gently blown into the lock hole.Because the graphite is the best solid lubrication.Don’t drop the lubricate oil into it,because it will be very easy to absorb the dust.
4. Please attention to the rotating direction of the handle,and not use the handle without the opening skills.Especially need to teach the children,don’t hang on the handle and swag.It is very dangerous and easy to harm the inner door.