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    Our company obtained another patent
    Browse number£º877  Add time£º2011-05-23

    Our company obtained another patent


    "low-grade complex refractory ore production direct reduced grain iron technology" get the invention patent applications accepted, May 20, 2011, China Patent Office issued a notice, our company ¡°low-grade complex refractory ore production direct reduced grain iron technology get patent application acceptance. through years of painstaking study and repeated experiments, this process prove the use of the car bottom furnace process and the unique formula of low-grade refractory ore complex (such as laterite nickel ore, Oolitic, Antelope mine complex , limonite, mirror iron ore, vanadium-titanium magnetite, lead and zinc tailings, etc.)taking high-performance composite magnetic depth reduction, its products with high reducing (over 98%), metallization rate (95% above), yielding rate and other notable features. Currently we are actively in industrial design.

    Copyright£ºTangshan Outstanding Science and Technology Co.,LTD
    Address: Room No.510-511 Oriental building C, No.152 North Jianshe Road, High-tech development zone, Tangshan city, Hebei province, China (063020)
    Tel£º+86-315-3179549  Fax£º+86-315-3195748  Website£ºwww.otsk.cn  Email£ºotsk@163.com  Contact:Mr Wang +86-18631540014