1.Size:2-4mm,4-7mm,7-15,15-25,25-50mm,50-80mm,80-120mm 2.Gas yield:285L/ ... 4mm,4-7mm,7-15,15-25,25-50mm,50-80mm,80-120mmGas yield:285L/KG-305L/KGPacking:50kg ... 5≤150-80≥85≤5≤125-50≥85≤5≤14-25≥85≤5≤1 when the customer have the special ... on with the both of the tow parties)Usefull:1.The main raw material for producing acetylene gas.2 ... chloride(PVC).4.Fruit catalyst. Calcium Carbide 50-80mm 295L/kg gas yield