Commodity:Expanded Golden Vermiculite Size :1-3mm Brand: DFL Long history of ... In industrial field as nuclear Perfume absorbent, molten metal insulation, paints, waste disposal, sealants, fireproof safes, drilling muds, filtration, ... 6-9); expanded vermivulite (including 0.3-1mm, 1-3mm, 2-4mm, 3-6mm etc.), vermiculite board and so on ... to your inquiries. vermiculite (0.3-1mm, 1-3mm, 2-4mm, 3-6mm etc.)