Panpan security door is a class A lock, is a level lock.

The root model is equipped with Baodean crescent lock, and the small handsome Manshen super B-level lock cylinder is mainly You can pay attention to the purchase when you buy the door. >>>More

Look at whether you are an engineering door or a door you bought from the store, if it is the former, it is possible to use a class A lock for you in order to reduce the cost, the latter must be a level B or super class B lock, because the price is not the same, and look at the row of pins of your key, there are several rows of pins, if there is a row is a class A lock, if there are two rows of class B locks.

Class A lock: At present, the Class A anti-theft lock key on the market mainly includes a word key and a cross key. The internal structure of the A-grade lock cylinder is very simple, limited to the variation of the pin, and the marble groove is few and shallow. >>>More

Round lock, pro, if I guess well, this should be an old-fashioned anti-theft door, normal use of external anti-theft door locks, changing the lock cylinder is very simple, screwdriver dismantling (on the inside of the lock body with screws on the line), it may also be a security lock, now a lot, the same with a screwdriver, the outside of the don't open, the screw on the line. Very, very simple.

I don't know if Panpan is a national unified price, but many brands are not a national unified price, I am a spring brand, due to the existence of regional road gaps and consumption gaps, etc., our prices in various regions have gaps, but the gap will not be too big.