What wall switch production of raw materials exactly? The best copper wall switch is phosphor bronze, high strength phosphor bronze, plug-resistant, strong resistance lasting. Is Lintong there are two steps you can know. First, with the magnet suck, if suck live, is copper, but this step can not be separated is not phosphor bronze. Second, hand bend it, see if there is flexibility, strength how. If flexibility wall switch, clip together tight, high strength, is phosphor bronze. Brass: more than phosphor bronze, followed by intensity difference. Now there are a lot of switching is brass, phosphor copper prices lower than some. Many OEM manufacturers to switch Floury very good, very beautiful, in fact, a surface, copper is not only used inside the brass, and the width can not be achieved, selling is a face of low wall switches, low price, do not speak quality, talk about face, the worst point of contact with copper. Above content provided by Hebei Tianyi Electric Co., Ltd., we hope to help a friend in the same industry. Common types and forms of all wall switch wall switch works in general are the same, so you can usually choose a favorite feature of your switch. Pole toggle switch is still the most popular switches. When properly installed toggle switch, toggle lever word "ON" (open) and "OFF" (off) is vertical, after the lights will light up the toggle switch. The modification is a traditional toggle switch lever switch, this switch is almost flush with the wall. When you press the switch at the top, it will open the lamps. Button switch there is a button, press the button to turn on the lights, press the button again to turn off lights. You can also use some of the switches have additional functions, such switches with built-in neon lamp, it will light up when you close the switch, the switch easy to find in the dark. Dimmer switches are having a brightness control dial, the dial is completely transferred to the closed position or switch off lights when pressed. Some of the dimmer switch and lever type similar style wall switch, slide the lever up to increase the brightness all the way down the slide lever to switch off lights. You can use these switches as almost all types of spare switch switch installation, can be freely combined according to your ideas. Above content provided by Hebei Tianyi Electric Co., Ltd., we hope to help a friend in the same industry. Wall Switch | Sky Electric | wall switch selection by Hebei Tianyi Electric Co. Hebei Tianyi Electric Co., Ltd. (www.tianyidq.com) strong, credible, in Xingtai wall switch industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Tianyi Electric into the brilliant and you work for a better future!