.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

140*70*8,120*60*8,100*50*8, and so on.

3.Tolerance of thinckness

1cm: +/-0.5mm; 1.8cm: +/-1mm; 2cm: +/-2mm;

4.Material:

black granite, China black granite, Shanxi black granite, Hebei black granite, mongnlia black granite and so on.

5.Common packing

plastic film and foam inside and strong wooden crate outside.

6.prodece progress

Material→cut to size→polish→bundle→packing

7.Suface finishing

polished,flamed, honed, and bush hannered!

8. Edge treatment 

polished, honed, bushhammered, chiseled, pineaapples, 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.