Purchase stone notes

Purchase stone notes

Related fields are introduced, consumers are also available through the following five ways to detect true and false.

See: Visual sample color pure and not muddy, good permeability, no plastic-like texture on the surface, plate opposite of no small small pores;

Second touch: touch the surface there are silk, no tart, no significant rough.

Three: using a nail plate surface without scratches;

Four-try: soy sauce can be used to test surface permeability; add the vinegar test for calcium carbonate using lighter to burn the floor samples;

Five-check: check the product ISO quality system certification, environmental certification, inspection report, there is no product warranty cards and related anti-counterfeiting markers.