Second, the key points of choosing hinges
1. The materials used are corrosion-resistant and the quality should be thick. When buying hinges, you should choose according to the environment and material characteristics. When buying, you can also weigh the weight of similar products of different brands, and products with thick quality are better. Steel hinges are easy to rust and are not suitable for use in humid environments; copper hinges have corrosion resistance and antibacterial functions, and are suitable for bathroom use; aluminum hinges have low strength and are generally thicker; stainless steel is decorative and functional They are all relatively good, and they are the products commonly chosen by many families, but be careful when buying products that are coated on the surface by merchants.
2. Smooth appearance and good surface treatment. Firstly, check whether the surface material of the hinge is smooth. If you see scratches or deformation, it means that the product is produced with waste; secondly, observe the surface treatment of the hinge carefully and make a sharp cut to see if you can see it. The yellow copper layer, or look inside the hinge cup, if the cup shows the same water performance or iron color, it proves that the electroplating layer is very thin and there is no copper plating. If the color and brightness of the cup are close to other parts, electroplating Pass. In general, a well-made hinge has a beautiful appearance and a small gap, which will be more reliable in use.