stone for building belongs to igneous rocks. Although the granite has a little change in color and pattern, it has a more flexible performance in texture, such as processing can get more process surface. In addition, the granite in the whole of the solemn, classical feeling. Mainly used for indoor and outdoor, outdoor walls, and other areas of the role of external forces.
Marble belongs to metamorphic rocks. stone factory with rich colors and patterns, giving a smooth, soft feeling, mainly for indoor wall, table, all kinds of sculpture and craft products.
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Sandstone belongs to sedimentary rocks. Sandstone mining stone deposits formed in hundreds of millions of years, board qualitative hard, bright color, special layered structure. Determines the its flexural strength (flexural strength) very high. Its good compression, abrasion resistance, natural stone features, is an ideal decorative building materials.
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