Consideration should be given to the advantages and disadvantages of the use environment, such as dry humidity, door structure, thickness, left or right door, inside or outside door, in order to prevent the wrong product. Consider coordination with the decorative environment. According to their own preferences, when purchasing products, they should consider the coordination and matching with their rooms. Consider the situation of family members and whether there are elderly, children or disabled people in the family. Choose products that are convenient for them to use. This can show its comfort! This is also one of the ways people think.
2. Considering the economic affordability and combining the family's economic situation
Economically abundant products can be purchased with high-grade, and economically undesirable products can be selected with low-grade. However, attention should be paid to whether the strength and quality of the production enterprises are strong or not. It is suggested that the products of well-known enterprises should be selected to avoid the loss of money and unnecessary troubles and troubles to daily life. Considering the reputation and service level of distributors, some distributors should avoid recommending fake and inferior products to consumers from their own interests.
3. Brand Cost Performance Ratio
When choosing locks, we should choose the products of enterprises with high popularity, stable quality and good after-sales service. First, check whether the labels and labels of the products purchased are complete (including the execution standards, grades, names, addresses and production dates of the products), whether the packages are firm, whether the contents of the instructions are in conformity with the products, and be careful not to exaggerate and inconsistent with the facts. Observe the appearance quality of the product, including whether the lock head, lock body, lock tongue, handle and cladding parts and related accessories are complete, whether the surface color of electroplated parts and spray paint parts is bright and uniform, whether there are signs of rust, oxidation and damage.
4. Practicality of Locks
Open repeatedly to see the sensitivity of the core spring. once the key is lost or the lock of the door and window breaks down, it knocks hard and twists. It breaks the lock and destroys the door. It is unknown that the lock of the door and window can be easily removed and replaced with the unlocking sheet. With these guarantees, we can boldly enter the market, not afraid of being fooled, the most important thing is safe and practical, health and environmental protection plus fashion and elegance is ideal.
V. Looking at the Implementation Standards
Foreign countries have very strict standards for hardware locks, so the quality of imported products is relatively higher. At present, the Ministry of Light Industry has used some foreign standards for reference to revise the original implementation of GB to the current higher requirements of QB. Branded manufacturers have implemented the QB standard, small manufacturers are still implementing the original GB standard, so it is necessary to clarify the implementation standards of products when choosing and purchasing.