ductile iron pipe cost per foot

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  China supply High carbon low Ash Foundry Coke/hard coke

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  S:3.0%max, FC:98%min of Calcined Petroleum Coke /CPC with high Carbon, Low Sulpher, Low Nitrogen-Wanboda Brand

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  Foundry Coke with size of 150-300mm low sulphur 0.6%max

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  70-100mm foundry coke with lower price and high quality

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  low Ash low Sulfur foundry coke /met coke (size15–40mm)

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  calcined anthracite coal foundry coke used as carbon additive

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  Supply Low volatile matter Foundry Coke Cupola Coke 80mm-120mm

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  Metallurgical coke for metallurgy and foundry industry

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  Metallurgical Coke

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