Vermiculite

What's the Vermiculite? Vermiculite is a heated expansion minerals,it is produced in the Chinese large commercial vermiculite mines. The Applications: Iron and steel metallurgy，Construction material, Fireproof insulation materials, Agriculture, Horticulture etc.

we have two types of Vermiculite to prompy supplying: 1) Crude Golden Vermiculite ore size: 0.2-0.7mm, 0.3-1mm, 1-2mm, 1.4-2.5mm, 2-4mm, 3-7mm Quality: Expansion ratio: 5-12 times, Impurity: 7-20%,    PH: 6.5-9 2)Crude Silver Vermiculite ore size: Micron grade, Superfine grade, Fine grade, Medium grade Quality: Expansion ratio: 5-12 times Impurity: 7-20% PH: 6.5-9 Packing in 1000KG-1200KG Jumbo bags

Crude Golden Vermiculite ore