... -4mm,4-7mm,7-15,15-25,25-50mm,50-80mm,80-120mm 3.Gas yield:285L/KG-305L/KG 4 ... -4mm,4-7mm,7-15,15-25,25-50mm,50-80mm,80-120mm 2.Gas yield:295L/KG-305L/KG 3 ... -4mm,4-7mm,7-15,15-25,25-50mm,50-80mm,80-120mmGas yield:285L/KG-305L/KGPacking:50kg&100kg&200kg ... .productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Calcium Carbide 295L/KG 50-80mm