SKILLS OF STONE SELECTING

　　If you are Chinese, you may have heard about the folk “blind imitation with ludicrous effection”, if not, it mainly talked about a woman who live in the east village try to dress-up to compared with another beautiful girl in the west village, but she wasn’t able to more pretty. Why we would like to mention this story is that a good natural stone material depends on the quality and processing technology. High quality material does not contain too much pattern in surface and color, and cloth color even, no too light or too strong. While for the inferior quality of the stone material, though after processing, there are still many defects that can’t be discovered. Thus, the surface pattern of stone material is an important quality indicators to evaluate whether the quality of the relative stone material is good or bad.

　　In the process of stone material processing, the surface has to go through the following process of cutting, saw cutting, grinding and polishing. Then the beautiful "looks" to be revealed. If the processing technology and process are not good enough, the finished product will appear warp, sag, splash, stains, lack edge drop horn, crack, splash, color line, pit nest and so on, so they can’t be the same lever of the top grade stone products.

　　In addition, the whole piece of stone material is not level off, the arch of bending arch plate and big side or small axe side board, which are all belong to the bad board. After the shop is stuck there will be un-even surfaces, joint not neat phenomena, especially in the facade decoration process, not neat decorative faceted line will influence the whole decorates the effect. High quality natural stone material plate cutting edge tidy perfect Angle, surface is bright and clean, high brightness, no rough feel with the hand. At the same time, when choosing the stone material, besides that you should pay attention to the color, surface gloss, decorative pattern and other decorative function of stone material, you should also consider the following performance index of the stone material, like compressive strength, flexural strength and durability, frost resistance, abrasion resistance.