香港正牌挂牌玄机图

We all know that copper is the most used metal, as early as in the era of mechanical equipment is not developed, human beings began to find and dig out the open pit, in the past, human beings have been aware of the use of copper to manufacture a variety of weapons, equipment, with natural copper can also cure. Copper also plays a vital role in the history of human civilization. Famous section of the Bronze Age in Chinese history, when the human machinery industry is very backward, making out the use of copper bronze is extremely deep attainments, even now the technology find humbling.

The modern tomb excavated, as long as it is respected people after the death of the funerary varieties, not the copper figure.

A variety of copper produced in the past is a symbol of identity. In China history, people have not allowed copper, copper is a government owned. And only the emperor is the emperor to have the right to exercise the right to use, in addition to the emperor of the people who have no use of brass.

The history of the Bronze Age extend for thousands of years, until now there is no stop. Along with the development of modern industry, has evolved into other different forms. Such as brass is one of the form of one. The past bronze gives life to add color, the convenience of life, promote the rapid development of the handicraft industry forward. Now the evolution of copper pipe is to bring convenience to people's lives. Steel age is just a part of the bronze age, and the 2 will move forward together.