The choose and buy of roadside stone, wulian red, wulian ash
Marble, granite, it is commonly used as a decorative surface stone. As a kind of permanent facing, must pay attention to in the choose and buy and maintenance. How to choose and buy stone?
A, roadside stone, wulian red, wulian ash of stone material thickness is even and not thinner than 1.5 cm, four corners to foot, must be rectangular, trimming mechanical lines or edges.
Second, the brightness is better. No pitting surface, the brightness at least more than 80 degrees.
Three wants even, surface pattern, decorative pattern, no obvious noise, almost the same color.
Fourth, the internal structure to close, there can be no cracks.