... Expanded Perlite,perlite ore Size,0.5-2MM,1-4MM,2-5MM,3-6MM Horticulture,construction ISO9001-2000 company ... .2,Expanded perlite,0.2-3mm,0.5-1.5mm,1-4mm,2-5mm,3-6mm etc.Packing,1,Raw perlite,In 25kg pp ... bags or in 1mt big bags for shipment.2 ... ,Expanded perlite,In 100liters pp ...