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Ningbo Qianhao Metal Product Co.,Ltd

Add: No.2086 Ningheng South Road, Hengxi Town, Yinzhou, Ningbo, Zhejiang, 315131, China

Contacts: Roger Jiang

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Development of power machinery

Ningbo Qianhao Metal Product Co.,Ltd | Updated: Dec 28, 2015

Power is an important factor in development of production. The late 17th century, with the improvement and development of all kinds of machinery, with the increasing demand for coal and metal ores, people are human and animal production cannot be to a new stage. In the United Kingdom, textile, flour milling and other industries increasingly set up factories in the River, using hydro-drive machinery. But it was already a certain amount of coal, Tin and copper mines in the ground, still with plenty of animals to promote only and excluded.