black wood marble, color onyx, dark onyx, red dragon onyx, butterfly red, chenchun beige
black wood marble, color onyx, dark onyx, red dragon onyx, butterfly red, chenchun beige
Test standard: GB/T19766-2005 "specification for natural marble for building slab"
l Density: 2.74g/cm³
l Thickness tolerance: ±1mm
l Water absorption: 0.21
l Bending strength
Dry: 11.3MPa
Water saturation: 11.4MPa
l Dry compressive strength: 214MPa
l Size: cut-to-size
l Surface finish: polished
l Package: packed by strong seaworthy fumigated wooden crated directly, 14-16 bundle, slab packed by strong seaworthy fumigated wooden bundles