What should I do if the lock cylinder of my Buyang anti theft door is broken? I m a C grade cylinder

The lock cylinder of the anti-theft door is determined according to the quality standards of the anti-theft door, if you want to buy the anti-theft door is a grade, its lock cylinder is generally above B level, the lock cylinder of the anti-theft door is currently divided into three types, namely A-level, B-level, super B-level (super B-level lock cylinder is also called C-level lock cylinder). Class A is a relatively ordinary lock cylinder with average anti-theft ability. Class B is better, and the anti-theft ability is better than Class A. >>>More

The purchase price of this lock cylinder is 30 yuan, which is also OEM and processed by Ou Ou Lun.

When I renovated my home, I also used Buyang's anti-theft door, and I feel that the switch is very lightweight, and the appearance is more fashionable and atmospheric. Buyang security door is one of the top ten brands of security doors in China, but Buyang security door lock is one of the main accessories of Buyang security door. So what is the quality of the lock cylinder of the Buyang anti-theft door? >>>More

Find a professional lock shop master to help you come to the door to overhaul and then replace the broken part.

Most of the Buyang anti-theft door lock cylinders have achieved C-level lock cylinders, which can strengthen the anti-theft design, but the specific lock cylinder price still needs to be combined with different single product design, and the brand's products also have professional tests, which can strictly guarantee the performance of anti-theft, especially the lock cylinders have been strictly selected, so that the anti-opening time can far exceed the industry standard level.