1. Choose the right door handle: Make sure you choose the right door handle for your door type, such as wooden, iron or glass doors. The material, style and size of the door handle should match the style and function of the door. 2. Measure the dimensions: Before installing the door handle, check the dimensions […]
General door handle height is fixed, in order to convenience, labor saving, convenient to open and close the door, door handle height is generally 110cm, some security door handle height will be higher, in 113cm, different security door door handle height is not the same. Door handle height design precautions 1. Use occasion. The use […]
Generally speaking, the doorknob of the security door does not bounce back, there are many possible reasons, and it is necessary to check the cause of the failure and carry out maintenance: 1, insert the key into the lock hole, if you can’t twist it at all, it means that there is a problem with […]
As we all know, there are many kinds of common handles on the market, but how much do you know about crystal handles? Many people may have heard of the crystal handle, but they do not know much about it, and they do not know what the crystal handle is like. Crystal handle is a […]