Yue Ma lock a few product level? How about the empty lock cylinder
Now the major television stations are playing the year of the horse horse lock ring game behind the scenes, including the CCTV.
Interested can be more understanding, do not listen to partial letter, personal feeling or idle good, that is really want to pry is not so easy to pry bad "" Yue Ma door lock the following several product level traffic lock: C (general security level ) H (security level)
Door lock: Class A B
Cylinder: Class B Super B
Mortise lock: Class A Class B
Chain lock: qualified products, first class product above product level, according to the specific model is not the same and different
Cylinder: three generations of special idling lock cylinder (360 degrees idling) Answer two: It should be said, Yue Ma empty lock core anti-theft coefficient is still very high. As for the cracked, it is also a very general argument, violent words, I think there is no lock which can be completely resistant. If you mention Yue Ma lock, talking about the 2006 Challenge, to mention the original CCTV CCTV reports, said Yue Ma lock was cracked, this is a very unfair argument. The market can determine the product, Yue Ma lock quality is not good, why can always adhere to the present, but also continue to expand the market.
Yue Ma lock, the traditional ball lock up and down the bullet holes on the hole interlocking lock principle, instead of the shrapnel from the rotation angle to transform, by a monolithic key to lock the way to change the traditional ball were locked method , To avoid the dislocation and liquid clogging phenomenon. If you want to open the lock, you must put all the keypad of the shrapnel at once in the lock groove, in a zigzag keyway, the key can move inward, in the field of technical open to deal with great Breakthrough, the bilateral set of mechanical keys, keyway lock is the mechanical transmission to prevent the only device to twist. Cylinders also add keyless twist settings, non-lock key into the keyhole can be arbitrarily twisted 360 degrees, but the lock is still not open. In today's world of anti-theft lock, the lock structure from the anti-technology to open, anti-destructive tools, process production process, the cost level and consider the interests of investors to evaluate multiple angles, Yue Ma lock is a leading trend, Replace the traditional structure of the new ball lock products.
