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Insulating firebrick North Refractories Co. Ltd. High Temperature Insulation Material SupplierSend Email Now North Refractories Co.LTD Insulating Firebrick Branch Specially produce ranges of high temperature insulating fire brick(IFB) with a application temperatures from 2,300°F(1,260°C) to 3,200°F(1,760°C). NRCL produce typical grade br China Insulating Firebrick …
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