What are hardware and electrical appliances?

Refers to electrical appliances made of metal materials such as gold, silver, copper, iron, aluminum and tin.

Common hardware and electrical appliances include power supply, lamps, power sockets, electrical switches, electrical connectors, resistors, capacitors, reactors and other metal elements.

Traditional hardware products, also called "hardware". Refers to gold, silver, copper, iron and tin. It can be made into knives, swords and other works of art or metal devices. Hardware in modern society is more extensive, such as hardware tools, hardware components, daily hardware, building hardware, safety supplies and so on. Most hardware products are not final consumer goods.

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Tips for choosing hardware products:

1. Hardware with brand, product certificate and warranty card shall be selected.

2. Choose hinges, guide rails and locks with good sealing performance. When shopping, open it and pull it a few times to feel its flexibility and convenience.

3. Choose a lock that feels heavy and elastic. When choosing to buy, you can insert the key several times to see whether it is inserted smoothly and whether it is labor-saving to turn the switch.

4. Choose all kinds of decorative hardware with good appearance and performance. When choosing to buy, it mainly depends on whether there are defects in appearance, how shiny the electroplating is, whether it feels smooth, and whether there are bubbles, spots and scratches.

Baidu encyclopedia-hardware

Baidu encyclopedia-hardware