Basalt slab is a kind of stone with a thickness of 20 mm, which is made of compact rock chiseled or sawn.
Often used as decorative materials, generally for marble and granite processing.
Decorative panels can be divided into flat and rough rough rough panels, flat and smooth thin panels, and mirror panels with smooth and mirror gloss.
Fine granite slab (smooth and matte surface) is mainly used in exterior wall, column, step and foot of building; mirror panel is mainly used in interior and exterior wall and column.