Three techniques of choose and buy high performance hardware locks, ensuring the security of the property

Hardware locks on the main degree almost self-evident, a home because it was about your life and property security, therefore when choosing hardware locks must be doubly cautious, to ensure the safety of the whole household. Abroad about hardware locks lock performance norms has very strict specifications rules, so qianceng lock imported products are also in the quality of the contrast. We can move the copper padlock hand feeling the stand or fall of the locks. Generally speaking, the feeling of heavy lock, quality is relatively high; Lock body can't dew point, dew point and simple cuts, especially should pay attention to lock the lock handle end of the corners and lock body, lock tongue three bearing; Lock spring good locks open sensitive, high sensitivity, using life is longer. Locks there are a variety of personality, must pay attention to and interior door of personality. Second, the lock locks material market information fundamental dividends stainless steel, copper, zinc alloy. Stainless steel high strength, corrosion resistance is strong, don't change color, is the best gun lock lock data; Copper compared to general, mechanical performance is superior, the price is higher; Locks high quality zinc alloy strong wear resistance, corrosion resistance is strong, and easy to shape, usually for mid-range lock. Three, lock appearance treatment appearance roughly divided into electroplating, spray paint and three, locks by dealing with in product appearance appearance form a layer of protective film, the effect of corrosion and rust, to lock more beautiful and durable. Dense protective film is also a measure locks quality specification, good quality locks, choose plating processing, more exquisite and lubricant, coating evenly is moderate, colour and lustre is gorgeous, no bubble, rust and oxidation. See more, of course, in addition to these contrast, let's consider some other key: 1. By use of places and their main degree; 2. Using the environment, conditions, and its request, the main is about to open the door from inside to open the door to especially pay attention to not buy wrong; 3. And decorate the environment harmonious; 4. If the home has aged, children may be disabled, try to use convenient; 5. Finally, on the basis of its economic power to choose and buy, some lock safety performance is strong, but the price is expensive, not must be suitable for ordinary wage earners.