Excelsior, do a good job of each product

Production of Jhs multi-nano anti-wear lining, JHS shaft furnace gunning special materials, JHS supersonic arc spraying, JHS blast furnace gunning special materials, corundum nano-castables, silicon carbide deoxidizer, anti-wear and anti-corrosion coatings, high aluminum nano-cement, high aluminum nano-castables, various specifications of blast furnace environmental protection type anhydrous gun cement, iron ditch material

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