Chinese natural slate

chinese natural slateSizeAvailable1TileSIZE 200×600MM 300×300MM 305×305MM 400×400MM 300×600MM 400×600MM 600×600MM Thickness 20MM,30MM ,40MM 2 Slab2400UP×1200UP×20/30MM 3 laminaSize 305×305MM 400×400MM 457×457MM 600 ×600MM Thickness 10MM,,13MM ,15MM, 20MM 4 As customer’s detailed request Surface finishing Polished,honed,bush-hammered,Groove-line,Flamed,and etc. Available dimension 305x305x10mm,600x600x20mm,800x800x20mm,1200x2400x20/30mm,orduetocustomer's inquiry. Packing Strong wooden crate. MOQ One container or we can discuss it together. Delivery time To the contract. 3.Surface FinishesPolishedHonedFlamedSandblastedBush-hammeredChinesegraniteParameters: 1 Excellentmachiningcapability:saws,cutting,polishing,drilling,engraving.Machiningprecisionbelow0.5micron, thephotometricbrightnessuptothe1600. 2 Withgoodabrasiveresistance,it'shigher5-10timesthancastiron. 3 Thegranitewiththegoodadornmentperformance,canapplytothepublicplaceandoutdoordecoration. 4 Thermalexpansioncoefficientlittle,noteasydeformation,it'saliketheinvar,it'salmostunaffectedbythetemperatureefluctuations. 5 Proportion:2.63-2.75 6 Waterabsorptionrate:<1% 7 Chemicalproperties:weaklyacidic 8 Compressivestrength:1,050 14,000kg/cm2(15,000 20,000poundspersquareinch) 9 Highstrength,goodrigidity.Withlowinternaldampingcoefficient,it'shigher15timesthanthesteel.Shockproof,suspension. 10 Acidresistance,alkaliproof,dysgeogebous,servicelifecanreach200years. 11 Brittle,Afterthedamage,onlylocalfallsoff,donotaffectthewholeflat 12 Granitehasnonconductive,Magneticstable. 13 Tolerance:±1mm 14 density(kg/m3):2500-3100kg/m3 15 flexuralstrength:8.5-15mPa 16 sheerstrength:13-19mPa 17 hardness:80-100N 18 Mainingredients:silica.65%-85%