河北航霸国际贸易有限公司
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Semi coke is made from high grade Jurassic coal and as a new type of carbon material. It can be instead of some metallurgical coke when produce ferroalloys products. Using semi coke during steel making, blended the [...]
Nut coke is a low ash metallurgical coke of smaller grain size. It is used in smelters and in the production of ferroalloys. It is used in mini blast furnaces to increase productivity and achieve cost savings. Metallurgical [...]

