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DHHI is an enterprise leading in design and manufacture of smelting equipment in China and undertakes the design and manufacture of all kinds of non-standard equipment for the smelting field such as iron and steel, ferroalloy, calcium carbide, industrial silicon and non-ferrous meta ls. For over 50 years, DHHI has successively produced more than 500 sets of smelting equipment such as submerged arc furnace, electric arc furnace, converter, cast iron machine, hot meta l mixer, hot meta l pretreatment unit, refining unit outside furnace, ladle tilter, copper converter, semi-continuous casting machine, circulating cooler, sintering machine and grinding mill, as well as more than 3,000 units/sets of hot meta l ladle for the customers at home and abroad.
