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Baron axel fredrik cronstedt first extracted pure nickel in 1751, but it was known to exist much earlier.Chinese documents from around 1500bc make reference to white copper baitong, which was very likely an alloy of nickel and silver.Fifteenth-century german miners, who believed they could extract copper from nickel ores in saxony, referred to the metal as kupfernickel, the devils.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.