Sell vermiculite

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lingshou county hengsheng mineral powder factory is located at the home of china mica-lingshou, mining resources is rich. nearly to tianjin xingang , it's provide favorable condition both at freight and time. Specially product muscovite powder, phologpite powder, colored powder, perlite, vermiculite, etc.
vermiculite Specification and index as follows:
1) raw vermiculite:
NO.2(5-7mm) NO.3(3-5mm) NO.4(1-3mm) NO.5(<1mm)
2) expand vermiculite:
grade1 Relax specific gravity (Kg/ m3) 145
grade2 Relax specific gravity (Kg/ m3) 190
grade3 Relax specific gravity (Kg/ m3) 200