Search results for keyword: sluice
Ancient Chinese Mining and Metallurgy
China has a long recorded history in mining and extraction of minerals and has been present in the country since the Neolithic Age. The earliest known Chinese archaeological excavation of a mineral deposit took place in the early Shang Dynasty at Panlongcheng, located on the Yangtze River in the H......
1053 
Emily
Cixi Henghe Rolling Gate Factory
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Cixi Hanghe Gate Factory is a leading China company in the manufacturing and sales of high-quality gate systems. The factory was founded in 1991 and is located in the Jiangnan Economic Development Zone of the city of Cixi in Zhejiang Province.
Hanghe Gate Factory specializes in producing a var......
Ancient Chinese mining and beneficiation technology
Mining and mineral processing technology has a long history in China. As early as the Neolithic age, humans used stone tools to break open ores to get valuable metals such as copper and iron. These metals were used in making tools, weapons, and other implements, demonstrating the knowledge of meta......
manganese steel
Manganese Steel
Manganese steel, also known as Hadfield steel, is an alloy steel that contains manganese. It was discovered by Sir Robert Hadfield in 1882, and it is known for its superior wear and tear resistance. The reason why manganese steel is so durable is because it has the highest impact ......
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