granite monument
1. Characteristic:
Density: about 3.5g/cbm-4.5g/cbm
Water absorption: 0.04%
Bending strength: 37.6Mpa
Compressive strength: 259.7Mpa.
Brightness: over 92.
Polishing degree: over 100 degree.2.Tolerance of thinckness: 1cm: +/-0.5mm; 1.8cm: +/-1mm; 2cm: +/-2mm;
3.Material: black granite, China black granite, Shanxi black granite, Hebei black granite, mongnlia black granite and so on.
4.common packing: plastic film and foam inside and strong wooden crate outside.
5.Usage: cemetery, memorial, garden.
6.prodece progress: Material→cut to size→polish→bundle→packing