1.Vermiculite sheet diffrent size
Raw gold vermiculite
0-30um,0.3-0.65mm,0.65-1mm 20-40mesh,10-40mesh, ,0.3-1mm
1.5-2.5mm,1-2mm,2-4mm,3-8mm,4-8mm,
Raw silver vermiculite
0.25-0.7mm,0.3-1mm,1-2mm,2-4m
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