Sale person deal in stone sale business know how to choose the finished decoration stone, it could be chosen from appearance, measurement, test.

     First of all, it is observe, to check the stone surface structure, usually to say, if the stone surface is average, feel fine and smooth, then the stone is good material, while if the surface is rough, not so averaged, this stone is not so good, in addition, natural stone  often cause some small pulsation, micro-crack, the stone easily to crack from these part, pay attention to take them out, if the surface is not complete, it will affect the appearance, so give them up when choose the material.

     Second it is to measure, ie, to measure the stone size, so not to affect the joint, or not to affect the pattern after joint the stone and installaion.

     Third, it is to hear the sound, ie, to listen to the knock sound on the stone. Usually to say,  if the stone inside quality is average and no micro-crack, it’s knocking sound is clear and melodious, on the contrary, if the material is not so good, the knocking sound is gruff.

     Final is to test, ie, use the simple way to test the stone quality, usually is to put a drop of ink, , if the ink spread around quickly, it means the grain of the stone is loose or exist obvious crack, it indicate that the stone quality is not good, if the ink stay original place without spreading, it show that the stone is density, good quality.

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