Black Granite Tombstone

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.Size
610*457*80mm, 500*430*75cm, 310*405*30mm, 300*400*30mm, etc.

3.Tolerance
1cm: +/-0.5mm; 1.8cm: +/-1mm; 2cm: +/-2mm;

4.Material:
black granite, China black granite, Shanxi black granite, Hebei black granite, Mongolia black granite and so on.

5. packing
strong wooden crate with foam inside.

6.prodece progress
Material→cut to size→polish→bundle→packing

7.Suface finishing
Polished ,flamed, honed, and bush hammered!
8. Edge treatment
polished, honed, bush-hammered, chiseled, pinea-apples, etc
9.Item:
it is divided into Europe, America, USA, Russian, Japanese, and Poland in styles; and divided into Apex, Book, Canopy, Cross, Diamond, Heart, Kerbset,with flower bed, Ogee, Oval, upright serp, and wing in shape.
10.Usage: cemetery, memorial, garden.