... carbide 2.ISO9001 3.Gas yield: 280,290,295L/KG 4.Timely delivery 5.Packing:50/100kg new iron drum Products ... name:Calcium Carbide(CaC2)Size:2-4mm,4-7mm,7-15,15-25,25-50mm,50-80mm,80 ... welding for metal material.3.To synthesize polyvinyl chloride(PVC).4.Fruit catalyst. Tranport and storage:Should be packed in iron ...