In the window and door system, there is a accessory which looks too small, but it is very important. It is window and door handle, it contacts to close and open, seal and burglar alarm. This small accessory is missed by many people, because they think that they only need to close the door. But in fact, the excellent handle do harm to door’s using and life.
  Which handles do we use more? Fork handle, Casement window handle, multi-point lockable handle and Camlock handle.

When we choose handles, wo should make sure our handle left or right, then we should choose the same open direction with our own door. We also need to pay attention to the fan’s breadth and the size of the lock box, because it decides the handle’s quality. Sure, we must make sure that our material match the handles.
And the handles’feeling is from spring, so the spring is also important. We should text the spring’s tenacity, good spring brings you a docile feel and it is not too much hard.
The surface treatment means that the handles have different color, they mainly are beautiful and they also protect the products. Anyway, handle is one of the most important part of the window and door, we should be more carefully when we choose the handles.