... , suitable for long-distance deliverystone exterior wall panel ,modular stone wall panel patternsNatural stone wall panel,cultrue stoneMaterial:Natural slate, quartzite ... sawn.,2) Made from the well selected slate materials from china's best quarries. Our natural slates ... of years.3) Widely used for both interior and exterior wall cladding, feature walls, decorating/decorative waterfalls, fireplace ...