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Type of Sand
Woori Co., Ltd. Is handling and possessing various kinds of silica. Woori produces RCS (Resin Coated Sand), Dry Sand, Silica
Powder directly using domestic and foreign silica, special sand and distributes to related enterprises.
For the representative sands, we have Anmyeon Sand, Mallipo Sand as domestic sands, Australia Sand and Vietnam Sand as
imported sand and Sara Beeds, Alpha Sand, NE Sand as special sand.
| Type of Sand |
Main Component |
Particle size (mesh) |
| Anmyeon Sand |
SiO2 |
60~70 |
| Mallipo Sand |
SiO2 |
40~50 |
| Vietnam Sand |
A Type |
SiO2 |
55~65 |
| B Type |
SiO2 |
27~37 |
| Australia Sand |
A Type |
SiO2 |
27~37 |
| B Type |
SiO2 |
55~65 |
| C Type |
SiO2 |
100~110 |
| Sara Beeds |
A Type |
Al2O3 |
40~50 |
| B Type |
Al2O3 |
60~70 |
| C Type |
Al2O3 |
110~130 |
| Alpha Sand |
A Type |
Al2O3 |
40~50 |
| B Type |
Al2O3 |
55~65 |
| NE Sand |
A Type |
Al2O3 |
30~40 |
| B Type |
Al2O3 |
55~65 |
| Zircon Sand |
ZrO2 |
100~120 |
| Mullite Sand |
Al2O3 |
60~70 |
※Reference: What is mesh? Mesh is a unit that indicates the number of mesh of net that is included in a square with one side of one inch (25.4mm).
Mesh indicates the particle size or particle diameter of paint or soil particle or is used as mesh of net to investigate (test) the particle size or particle diameter.
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Particle Form of Sand
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Products & Sand 
