The key to protecting doors and windows


1. High-quality pulley bearings are generally made of stainless steel. When the bearing is installed tightly, it feels soft and no noise. Even some pulleys can also adjust the height so that the distance between the door and the track can be compensated. Make the door more tightly connected to the track.

Protect Window

2. The track is the sliding and translational track of doors and windows. The existence of the track can facilitate the opening and closing of doors and windows, and prevent the wear of the edges of doors and windows. It is a hardware accessory that exists to protect doors and windows.

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