Bronze
Bronze is made of bronze (mostly copper and tin, lead alloy, which tin and lead components must be greater than 2% .There are more than 10 kinds of recipes) made of various appliances, was born in the bronze age of human civilization. Because bronze has appeared around the world, it is also a symbol of cosmopolitan civilization. The earliest bronzes appeared in the West Asia and two river basin areas between about 5,000 and 6,000 years. The large bronze swords with the image of the lion in the period of the Soviet Union were the representatives of the early bronze. Bronze was replaced by iron by more than 2,000 years ago. About 3000 BC, China has had bronze cast products, but the time to enter the Bronze Age, now known about the summer, that is, the 21st century BC. Chinese bronzes are beautifully crafted and have the highest artistic value among bronzes in the world. Chinese bronzes represent China's superb technology and culture in the pre-Qin period. Chinese bronze a wide range of peculiar shape, decorative magnificent, rich inscriptions and foundry technology complex. ...