供应Metallurgical CokeMetallurgical Coke is a carbon with high mechanical resistance produced from bituminous coal with special coking properties. It is heated in furnaces at 500°C to 1000°C in an oxygen-
供应Semi coke is made from high grade Jurassic coal and as a new type of carbon material.Semi coke is made from high grade Jurassic coal and as a new type of carbon material. the particle size is generall
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