1.Calcium carbide 2.Size:2-4mm,4-7mm,7-15,15-25,25-50mm, ... -305L/KG 3.Packing:50kg&100kg&200kgProducts name:Calcium Carbide(CaC2)Size:2-4mm,4-7mm,7-15,15-25,25 ... :1.The main raw material for producing acetylene gas.2.Cutting and welding for metal material.3.To synthesize ... = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Calcium Carbide 295L/KG 50-80mm