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Good Prices Industrial Grade 25-50mm 50-80mm 295L/Kg Calcium Carbide Stone Manufacturers Chemical Suppliers

Good Prices Industrial Grade 25-50mm 50-80mm 295L/Kg Calcium Carbide Stone Manufacturers Chemical Suppliers
Product Description 1. It is called calcium carbide( CaC2). It is a hard lump and the cross section is dark grey or...

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