coral sand:

expanded clay

colored sand:

Type: Natural Colored Sand,Artifical Colored Sand
Colors: White Series, Black Series, Red Series, Yellow Series, Green Series.
Material: Marble and Granite
Sizes:
1)8-12mesh, 12-20mesh, 20-30mesh, 20-40mesh, 30- 60mesh, 60grit, 80grit, 120grit,
2)0.3-0.8mm, 0.8-1.2mm, 1.18-3.35mm etc.
Characteristic:
Non-toxic, Tasteless, Corrosion Resistant, Non-polluction, Anti Corrode from Acid and Alkaline.
Application:
water-proof roll material, painting of epoxy floor, stone like coating,building painting,
the manufacture of marble, architectural decoration, floor tile, decorative ceramic tiles and sanitary ware and so on.