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Class E locks? It should be the clerk who blew it up. The national safety standards are only level B and level A, and at present, the civil society calls the opening time of defense technology beyond level B and level C as super level B and level C, and there is no such thing as level E.
The Panpan Grade A door you mentioned, according to the market price, the Grade A door should be more than 3,000 (excluding cutting corners), and the Panpan brand price should be about 5,000.
Root model. There is a crescent lock with Baodean, and the handsome man Shen excavates the super B-level lock cylinder. >>>More
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
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.
The Sanqi door can not be adjusted, but can only change the inner room door.
Panpan? Is it the panpan who sells bread? I'm also drunk. You go to Taobao and search for it.