ductile iron pipe handbook

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  low sulfur coal foundry coke(size20-40mm)

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  Chinese manufacturer supply Foundry metallurgical mineral graphitized petroleum coke

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  FC 90% type foundry coke, low ash, 80-120mm, for iron casting

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  S:1.8%max, FC:98%min of Calcined Petroleum Coke /CPC with high Carbon, Low Sulpher, Low Nitrogen-Wanboda Brand

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  High Fixed Carbon Foundry Coke/120-250mm

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  hard coal foundry coke/hard coke specifications

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  120-220MM Foundry coke with high qulity

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  China grade A foundry coke/hard coke

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  China Shanxi Foundry Coke in iron factory/80-150mm

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