Three-dimensional reinforced fiber substrate stitching, acupuncture technology and equipment, the key technology 17. New glass fiber coated filter media preparation technology and equipment technology 32 ferrous metal smelting and rolling processing industry  6001. Dry quenching technology 02. Melt reduction, direct reduction technology 03.
Production process automation PLC and expert mathematical model system 04. Metallurgical waste heat utilization technology 05. Energy efficient raw material mixing, grinding, granulation technology 06. Large (Scale> 2 million t / a) belt pellet roasting machine complete sets of technology and equipment of the key technology 07.
Large (scale & gt; 4 million t / a) chain grate machine - rotary kiln pellet roasting complete sets of equipment technology 08. Coke oven large-scale technology 09. Coking coal processing technology 10. Large-scale coal chemical products, extension processing technology and equipment technology 11. Iron and steel smelting,
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