Fire board belongs to marble or granite
Generally refers to the granite, commonly used in the sidewalk on the road sidewalk, commercial street pavement, all kinds of square on the ground, mainly play a non-slip effect
The fire board belongs to a kind of granite
Fire board is a kind of stone processing method. With the fire on the granite slab surface to burn to the explosion, this time the formation of granite board pavement uneven pimple, this granite plate is called the fire board.
