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.
The United States Steel Corporation (NYSE: X), more commonly known as US Steel, is an , US Steel operates two major taconite mining and pelletizing operations in northeastern Minnesota's Iron Range , The Minntac mine is located near Mountain Iron, Minnesota and the Keetac mine is near Keewatin, Minnesota US.
29 Dec 2016 , US Steel announced Thursday that it will reopen its shuttered Keetac , iron ore mine and processing center and sell taconite pellets to a third party , had taken temporary jobs at US Steel's nearby Minntac operations in.
Media and Press Releases : United States Steel Corporation(X) • United States Steel , 6/19/2015, Dust from abandoned Cliffs' mine casts pall over eastern Can ,, 4/1/2015, US Steel to Idle Minntac Iron Ore Plant, Shares Down - Ana