ductile iron pipe fitting dimensions

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  High quality foundry coke(size25-40mm)

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  High Fixed Carbon Foundry Coke/120-250mm

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  Foundry Coke, Hard coke, big coke

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  S:0.20%max FC:98.5%min of Semi Graphitized Petroleum Coke / GPC with high Carbon, Low Sulpher, Low Nitrogen-Wanboda Brand

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  Metallurgical Coke low S /coke breeze particles 30-60mm 80-120mm

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  cpc/ calcined petroleum coke (carbon additive) for foundry

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  Nice Price First Grade Low Ash Low Sulfur Foundry Coke for Casting

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  high quality lowest sulfer,lower phosphrous metallurgical coke

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  Graphite Petroleum Coke/Powder

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