(1)composition: 30 percent quartz base on Marble(Black Galaxy)

(2) produce method: slab cuted from block

(3)specification: 3000mm  X 1200mm & 2400mm X 1600mm

(4)thickness:from 12mm to 30mm

(5)certificate: SGS

(6)flexural strength(dry). (Mpa)  : 26.4

(7)apparent density(kg/m3): 2526

(8)visual appearance: smooth and level surface,no defect,no crack

(9)abrasion resistance(mm): 26.1

(10)Mohs' scale of hardness: Grade 4