Hebei Huayuan stainless steel anti-theft door supply

If the anti-theft performance of the anti-theft door at home becomes weak or the anti-theft door will make a card when unlocking, it is time to change the door lock, or you can choose to change only the lock cylinder; This involves the selection of lock cylinder
What should we pay attention to when choosing anti-theft lock cylinder 1、 Surface quality
The surface of the lock cylinder with poor quality is rough, while the texture and light feeling of the lock cylinder with good quality are relatively good, smooth and flawless 2、 For the number of rows of marbles, single row marbles are common in the market, that is, class a locks, which have weak opening ability and weak anti drilling, anti prying and anti interruption ability; The good lock cylinder is generally double row marbles, with strong anti opening ability, anti drilling and anti prying ability 3、 Key shape, the more common key shapes in the world are cruciform and zigzag; The best one is the crescent key, but the crescent key also has some disadvantages, such as the technical opening time can not meet the requirements, can not prevent drilling and poor anti interruption ability; At present, there are many different types of keys in the market, such as high and low row teeth, snake shaped anti shifting ribs, etc
these different types of anti-theft door lock cylinders not only greatly improve the stability of the lock, but also better guide the development of the lock market Stainless steel anti-theft door http://www
rqhuayuan
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rqjiaxing
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