Pulley and rail of wood color aluminium window

1. Listen to pulley vibration:

Wood grain aluminum windows can have on, next two groups of pulley.

Upper pulley plays a guiding role, most consumers often do not pay attention to the purchase.

Actually when choose and buy should push pull a few times, listen carefully to whether there is noise or not smooth when pulley slides, and cannot be mistaken for pulley is sliding more and more light is better, actually aluminum alloy door window should contain certain self-weight when sliding, smooth and without vibration card is better.

Look at the rail height: the rationality of the rail design directly affects the daily comfort and service life of Timber look wood grain color aluminium window.

2. When choosing and buying, you should choose a good sense of feet and can be easy to clean, and should take into account whether there are children and the elderly in the home, pay attention to the safety height.