Indoor door lock material selection and maintenance

Having a good lock is a guarantee of family safety. The consequences of buying a bad lock are unimaginable and teach you how to choose to protect your family!

First, the material is essential to compare the advantages and disadvantages of various types of material locks on the market, choose green, environmentally friendly products to protect the family's life and health:

1, space aluminum - easy processing and molding; low development costs; soft texture, easy to deform; low strength, poor impact resistance; color and cold monotonous, easy oxidation, short life; simple style, low price of material itself, poor fire protection .

2, zinc alloy - easy casting process, low development cost; style, surface color and more; low strength, poor impact resistance, poor rust resistance, internal materials prone to oxidation, there are spots; crisp and fragile, not prevent Drilling, anti-scratch, anti-saw; material itself is of low value; not resistant to low temperature; poor fire protection function 3, stainless steel - strong corrosion resistance, high strength, fire prevention, anti-drilling, anti-scratch, anti-saw, anti-impact, long service life Uniform texture, good density, no air hole, trachoma, bright and uniform color, delicate; green environmental protection, complex production process, high development cost, matching and using the lock Note:

1. Select brand-name door locks produced by quality-assured manufacturers.

2. Pay attention to the door lock which is the same direction that you choose to purchase and your door.

3, pay attention to the width of the door frame, ball lock and handle lock can not be used on the door less than 90CM.

4, pay special attention to the installation of the lock, can only be folded with the end of the insurance to be installed, do not take off the end of the installation with the key.

5, do not drip oil into the lock, if the key does not work, you can put some pencil core pin to the key eye.

6. If you accidentally rotate the house insurance into a 90 degree clockwise time, it will become a permanent insurance, so you can only start with the key, just rotate the insurance counterclockwise to 90 degrees and you can recover.

7. Do not wipe the lock body and handle with a damp cloth, rotate the lock tongue into the lock body, and then loosen the hand after closing the door, otherwise it will reduce the service life of the lock.