Inspecting
door lock installation quality should pay attention to the following questions: 1, installation is firm, location is correct, the surface is clean, no stains and scratches.2, the locks after installation should be flexible, convenient, unobstructed, no resistance, etc.3, when open the door with a key there shall be no shaking, no resistance.4, after the door closed, gently shaking, no shaking is the standard.
The safety performance of the lock is on behalf of the use of safety, so its importance is conceivable.After businesses choose and buy an appropriate lock, its safety performance is the first to consider, the followed is quality problems, a high quality door will give you a good sense of security!
So we must pay attention to check the quality problems when the door lock is in installation, so as to ensure later safe use.
Inspecting door lock installation quality should pay attention to the following questions:
1, installation is firm, location is correct, the surface is clean, no stains and scratches.
2, the locks after installation should be flexible, convenient, unobstructed, no resistance, etc.
3, when open the door with a key there shall be no shaking, no resistance.
4, after the door closed, gently shaking, no shaking is the standard.