Dexiong Plastic Hardware Products13 years dedicated to the production and processing of metal stamping parts Dexiong Plastic Hardware Products13 years dedicated to the production and processing of metal stamping parts 
Hardware refers to the use of gold, silver, copper, iron, tin and other metal through processing, casting tools, used to fix things, processing things, decoration and so on.
1, gold pieces
As we all know, gold is a valuable precious metal, valued at 385 yuan per gram, most of them are saved by the national government into the treasury. Many kinds of gold. Gold is of course used to make valuable items. Objects made of gold are usually jewelry, money, money, and the like, such as rings, necklaces, gold coins (ancient times), gold bricks, bullion, etc. There are also objects used to make celestial globes.
2, silver pieces
Silver was silver white, but also a precious metal. In ancient China used to make silver ingots or broken silver, used for national expenditures and daily transactions; ancient Egyptians have used silver water-soluble silver ion sterilization effect, the silver silver to treat wounds. Modern silver is also commonly used in jewelry processing. Silver conductive, excellent heat transfer performance, common industrial silver pieces are generally electronic equipment and power generation equipment parts, such as silver wire and so on.
3, copper pieces
Copper is the messenger of human civilization, the ancients often use copper to create etiquette, such as copper tripod, modern use of tools. It is well-known that copper is excellent in electrical conductivity, second only to silver, but copper is more expensive and cheaper than silver. Copper is often used to make wire cores and some communications and electronics components.
4, iron pieces
Iron has a very wide range of applications and is very high in content all over the world: the proven iron ore reserves worldwide have exceeded 200 billion tons! Commonly used in two types of iron: hematite and magnetite.
Hematite
Hematite is the composition of iron oxide, dark red or gray steel, multi-purpose cast iron nails, screws, nuts, hammer head, machine parts and so on.
magnetite
Magnetite magnetism, also known as "magnetite", "magnet", the scope of application of magnetite is not as wide as hematite, but it is also useful, magnetite magnet can be made by the identification of objects.
5, tin pieces
Tin is not widely used, the common tin parts canned caps, tin foil, plastic bottles tin seal.
The above is thousands of Hardware & Electrical Network Xiaobian introduced for everyone on the hardware and hardware categories and related presentations.
