ductile iron pipe vs mild steel pipe

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  Graphitized Petroleum Coke/ Artificial Graphite/ GPC

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  High Carbon F.C 98.5% Low Sulfur 0.05% Graphite Petroleum Coke

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  S:0.7%max, FC:98.5%min of Calcined Petroleum Coke /CPC with high Carbon, Low Sulpher, Low Nitrogen-Wanboda Brand

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  Ash 8%max Supper grade foundry coke / hard coke export to Pakistan

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  Low Sulphur CPC/Calcined Petroleum Coke as carbon additive Calcined Pet Coke from China manufacturer

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  Graphitized Petroleum Coke / GPC/Calcined Petroleum Coke /CPC Factory or Manufacturer-Wanboda Brand

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  Graphitized Petroleum Coke/Artificial Graphite/GPC/Graphite Granuler

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  Calcined Pitch Coke instead of GPC

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  Low dust 89% carbon 100-150mm foundry coke Ash10%

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