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Inventions patented technology development Tanhuawu - gradient High wear-resisting steel material is the high-energy ion Tanhuawu Note infiltrated steel base intimate form 1.2-1.5 ㎜ thick high wear-resisting alloy, the wear-resisting alloy products for the dramatic deterioration of the situation, fully demonstrated his miraculous wear-resisting functional ! (short-wear-resisting alloy)