DHHI has been engaged more than 50 years on design and manufacturing of metallurgy and mine cars. It has strong technical force and remarkable achievement, and is the metallurgy and mine car manufacturer with the farthest history, the most complete variety of products, the most advanced technology and the widest product coverage. The metallurgy and mine cars manufactured by DHHI cover more than 700 types, mainly including the molten iron mixing cars, cars and bottom-opened cars under converter and electric furnace, pneumatic dump cars, electric flat cars etc., which have been developed into serial products.
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