Product Description
DHHI is the main enterprise in designing and manufacturing large submerged arc furnace in China. The products mainly include
calcium carbide furnace, ferroalloy furnace, silicon metal furnace, titanium slag furnace, etc. Since1959 when the first submerged arc
furnace was produced, DHHI has supplied over 500 sets of submerged arc furnaces to domestic and overseas customers. Till now,
DHHI has developed and put into operation the 6.3MVA-60MVA series submerged arc furnaces and meanwhile possessed complete
technology for 60MVA, 75MVA, 81MVA and 190MVA series large size furnace, raw material treatment technology, automatic tapping
technology, Intelligent plant, etc. through independent research and development and been the standard establishment unit for
submerged arc furnace industry.
Audited Supplier 
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