In praesenti, ferro fons tutelae investigationis semi-graphitizationis mercatus carburizer, cum indice C≥98.5%, S≤0.3%, particula magnitudinis 1-5mm semi-graphitizationis carburizer ut exemplum, amet pretium 3600-3800 Yuan/ton (including tributum officinam). Quantitas macula stricta est et pretium semper ris...
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