1. Open the door, so that not only the inner but also the outer door handle can be operated at the same time. Locate the 2 screws on the inside door handle cover, these screws together hold the inside and outside door handles.

2. Use a Phillips screwdriver to turn the two screws counterclockwise, and pull the inner door handle away from the door and pull the outer door handle away from the door.

3. Use a Phillips head screwdriver to remove 2 screws from the outer edge of the…

1. Look at the weight of the material

The hinge quality is not good, and the wardrobe door is easy to close after a long time. The door hardware of the main brands is generally made of cold-rolled steel plate, which is formed by one staggered stamping, which has a thick feel and a smooth surface. In addition, due to the thick surface coating, it is not easy to rust, durable and has a large load-bearing capacity. The front cover and base of high-quality wardrobe door hinges are thick,…

1.If the handle of the aluminum alloy window is damaged, then you should first check in detail whether the window handle is loose or cannot be pulled. There is usually a back cover behind the window handle, as long as the back cover is opened, you can see the Phillips screws inside. When opening the back cover, the back cover should be rotated 90 degrees.

2. Secondly, use a Phillips screwdriver to remove the Phillips screw, and then pull out the window handle. When pulling the window…

1. If the handle of the aluminum alloy window is damaged, then you should first check in detail whether the window handle is loose or cannot be pulled. There is usually a back cover behind the window handle, as long as the back cover is opened, you can see the Phillips screws inside. When opening the back cover, the back cover should be rotated 90 degrees.

2. Secondly, use a Phillips screwdriver to remove the Phillips screw, and then pull out the window handle. When pulling the window…

1.Take necessary protective measures Door locks expand and contract steadily due to thermal expansion and contraction, especially in winter, where the seasons change, the weather changes significantly, and the temperature difference between indoor and outdoor is large, so protective measures should be taken in winter.

2. Clean often Regardless of whether it is the lock body or the door handle, if stains appear during use, it is necessary to prevent the door handle from corroding or deal…

1. Take necessary protective measures

Door locks expand and contract steadily due to thermal expansion and contraction, especially in winter, where the seasons change, the weather changes significantly, and the temperature difference between indoor and outdoor is large, so protective measures should be taken in winter.

2. Clean often

Regardless of whether it is the lock body or the door handle, if stains appear during use, it is necessary to prevent the door handle from…