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Topchase Metallurgy and Refractory Co.,Ltd developed from a small co***ny into a comprehensive group,which integrated researchment ,development and manufacture.Our products mainly include converter refractory,ladle and tundish refractory,matellurgy furnace burden refractory and insulating products,etc as Tundish zirconia nozzle and insert,Well block,deoxidizer,desulfurizer and Si,AL,Ca,Ba,Fe alloy for steel melting and foundry.which are warmly welcome by the clients in abroad.Till now ,we have 6production l...
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