High Quality Wholesale Custom Cheap Coke Oven
HS Code. 6902200000. High quality wholesale custom cheap coke oven 230*114*65 advantages of fire clay brick. Product Description: Kerui Refractory adopts supreme 50% soft and 50% hard chamotte, then put in moderate auxiliary material and some additive based on normal clay to produce fire clay brick. After fine grinding, mixing and high pressure ...
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