Size:0.3-1.0mm 1-2mm 2-4mm3-6mm Origin:Hebei,China Usage:construction,industry ,agriculture Delivery time :within15days Free asbestos vermiculite in china1.color:silver and gold 2.Vermiculite technique :exfoliated and unexfoliated 3.Vermiculite Size : Raw gold vermiculite0-30um,0.3-0.65mm,0.65-1mm 20-40mesh,10-40mesh, ,0.3-1mm1.5-2.5mm,1-2mm,2-4mm,3-8mm,4-8mm, Raw silver vermiculite0.25-0.7mm,0.3 ...