Household general anti-theft door lock set the lock. This product is a three-piece lock body set (lock body, lock cylinder, handle).

It is made of 304 stainless steel, which has good rust and corrosion resistance and strong hardness. It is often used in hardware devices.

Precautions for installation of the lock cylinder

♦ Household General Anti-Theft Door Lock. Do not tighten the two screws that fix the locking cap too tightly, to prevent the lock core from hitting the locking cap and affecting normal operation.

♦ Household General Anti-Theft Door Lock. You can add a little graphite powder or lubricant or sewing machine oil to the lock cylinder, do not use edible oil.

♦ Remember not to insert the key on both sides, otherwise, the door cannot be opened if the key cannot be inserted in the end. Be especially careful not to insert the key indoors to save trouble.

♦Household General Anti-Theft Door Lock. Inside the box are 6 master keys, and the 2 outside are decoration keys. After inserting any master key into the lock cylinder and rotating it 360 degrees, the decoration key becomes invalid. Use pliers to break the decoration key and throw it away. General household anti-theft door lock.

♦ Household General Anti-Theft Door Lock. It is recommended to put a master key in a relative’s house or hide it in a hidden place by yourself, just in case you lose the key. Key or forgot to bring the key and can’t get in the door.

♦When installing the handle, pay attention to the alignment, otherwise, it will affect the unlocking.

♦After the replacement and installation are completed, first, try to open the door and use the key switch to check whether the lock tongue can be extended normally and whether the switch is smooth. Confirm that there is no problem, then close the door and try again.

If the unlocking is not normal, please check whether the cap screws are tightened too tightly or the handles are not aligned properly, just debug it. General household anti-theft door lock.

After-sales service
1 Warranty period is 12 months after receiving the machine; any quick-wear part is available for free during the guarantee period under proper operation, customers only need to pay for the freight of the replaced new parts. steel door bending. Universal anti-theft door handle
2Installation and training service is optional for customers, any client can ask for this service from HARSLE, they should assume the airfare and accommodation for our engineer during the journey. The salary for each engineer is USD100 per day. Steel door bending machine supplier.