tombstone and 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.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.