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gas coke 煤氣焦炭。

gas constant

The total construction capacity of the project is 10 , 000t / a including automobile castings , supporting castings for coal mine and coal gas coking system 項目總建設規模為年產10000噸,以汽車配件鑄件、煤礦配套鑄件、煤氣焦化系統配套鑄件,三管齊下。

Gas coke , semi - coke small size metallurgical coke 蘭炭及小粒焦炭