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Calcium Carbide
2016-12-29 18:59
Product: Calcium CarbideThis product is lumpy substance, its surface is a little deep gray, has slight nasty smell. It c
Anthracite Coal
2016-12-29 18:14
FC: 85%ASH: 9%V.M.: 16%CV: 7750 CALSIZE: 30-50 MM
