italy nero black marble Slabs for Flooring & Wall Cladding | FOR U STONE

Quick Summary: Product Details Italy Nero Black Marble Polished Tiles&Slabs&CountertopBasic InfoModel NO.: Italy Nero Black MarbleSize: 240cmup*120cmupThickness: 20mmDensity: 2.6(g/cm³)Technics: NaturalTrademark: For U Specification: 240up*120up*2cm or 280up*160up*2cmType:MarbleOrigin: ChinaColor:BlackEdge Processing:FlatStone Form:Big SlabSurface Finishing:PolishedApplication:Floor, Wall, CountertopProducts information:NameItaly Nero Black MarbleColorBlackMOQ100sqmMaterialOnyx, Jade, marble, stoneShapeBlock, slab, tileThickness18mm/20mm/30mmSlab2000x1500mm-3000x1780mm upTile90*90mm/80*80mm/60*60mm upQualityGroup A / B / CPriceUS10-300PortFOB Xiamen portDelivery timewithin 10 DaysPayment30 percent advance payment, to pay full payment before loadingPackageStandard export wooden clip packaging ProjectFloor, wall, background of hotel, Building, house, kitchen, window,Pillar coevrProduct DetailsWholesale Nero Marquina Black Marble With White Veins Slab PriceBlack Marble With White VeinsQuality ControlQuality GradeWe classify it as 3 grades:Grade A: few pink hair lines & 1-3 crystal lines with width less than 2mm per piece;Grade B: a few pink hair lines & 1-3 crystal lines with width between 2-5mm per piece;Grade C: a few pink hair lines & some crystal lines with all different widths.So the qualities will be like these:1st choice ... All grade A pieces, some pieces may not have pink hair lines but normally have crystal lines;commercial choice ...