When we choose to buy the door locks,it is very entangled, and what kind of locks are safe and fashionable ? And now what is the European type of door lock in the market, and how to choose the quality of the European entry lock ?
1. Focus on the material of the lock.From the high quality to the bad quality is copper,stainless steel,zinc alloy,aluminum,iron,etc.,the copper lock is the best.If you want to choose the one in stainless steel,the one in 304ss is suggested.If you want to buy the aluminum one,the space aluminum is the best choice.Please do not choose the iron lock,because the electroplating layer on its surface is dropped,the lock will be rusty.And then the lock can not be used.
2. Focus on its security.The main performance is the lock core,key and lock body.The lock core with less  pinball eyes,the lock will be easy to open.A theft or locksmith can use the simple tools to open the lock in several seconds.Thus,people live in the house with this kind of lock,their safety and private cannot be ensured and protected.Currently,most of the factories produce the products in a low quality,so the whether inter-opening rate is qualified can not be ensured.The inter-opening rate refers to the percentage of the number of locks being opened and the number of trials opened.The national industry standard is < 0.53%.The lock body with the double-tongued or multiple lingual are the good choice,and if you want to buy the one with single tongue,please buy the one in explosive,then,the thieves are very difficult to open the lock.
3. The appearance of the door lock cannot be ignored.When purchase,please pay attention on the following points:firstly,please check if the surface of the lock is smooth and without defects.Secondly,please check whether the key is smooth and clean.Thirdly,please check if it is flexible when open the door lock with the key.Fourthly,please check the strength of the handle,and this is the important index of the lock’s strength.As the door lock handle in good quality,its number of opening is very important.