SKY Mining and Construction Machinery Co., Ltd. is a hi-tech, engineering group. We are specialized in the research, development, and production of industrial crushing, powder grinding, mineral processing equipments and other related devices. Our products have been sold to 120 countries and areas of Southeast Asia, East Europe, South America, the Middle East and Africa etc, and more foreign markets will be promoted in future.
We hold "Pursuing the Technology and Quality" as our management concept all the time. Relying on absorbing world leading crushing and powder processing technology, advanced management and quality control system, as well as our full efforts, SKY has earned high reputation among our customers.
Electrowinning, also called electroextraction, is the electrodeposition of metals from their ores , In electrowinning, a current is passed from an inert anode through a liquid , The most common electrowon metals are lead, copper, gold, silver, zinc, , where they form a substance referred to as anode sludge or anode slime