Granite seven points of choose and buy

Judging from quality, homebred stone material and import stone gap is not big, but the price is much less. The main reason is that import stone more abound change, more adornment sex, that is of import stone materials we spread up some. The technology gap not suddenly can eliminate, Chinese manufacturers are trying to reduce that gap. In the practical, homebred stone material can say has no less than imports stone material.

Want even thickness, four Angle to the accurate and clear, trimming to all right, each corresponding; The surface is smooth and bright, shining in to more than 80 degrees, and don't have pit; Decorative pattern design and bright, want even, no noise, color difference will consistently; The internal structure closely, no crack; Bearing thickness can't less than 9 ~ 10 mm. Square floor of choose and buy is on the surface should pay attention to whether the surface in order, and cut squares of smoothness, design, color, etc.

When buying, many people will stay in marble and granite, when buy to pay attention to what problem?

1, check the stone material provided for natural stone material, its material performance whether meet or exceed natural granite (JB/T 7974 2001)

2, the quality detection requirements: shape dimension rating or allow deviation value more than + 1 mm long, wide, thick + 1 mm, surface smoothness rating or allow deviation value more than 0.5 mm, diagonal rating or allow deviation of more than 0.5 mm.

3, Granite Slab platform for classy article, whether the appearance quality of the color of the material, color, decorative pattern is mixed, uniform.

4, whether there is a lack of platform surface edges and missing Angle, crack, splash, color line, pit nest cosmetic defects.

Five, six surface coating surface is platform stone protection coatings, ensure the stone material waterproof, antifouling properties.

6, stone by stone material quality monitoring whether national center on the inspection of the objects, including rational, radioactive, freeze-thaw sex etc, and have the relevant inspection report.

7, stone material origin and name.