China black granite surface has polish,honed,flamed,the normal china black granite is shanxi black,the material density is 2.9g/cm3,the shanxi black granite also has 3 types,different quarry has different characteristic,some other black stone such as mongolia black basalt,becaue the basalt with some porous on surface,so the density just has 2.6-2.7g/cm3.
China black granite most used for paving stone,countertop,tombstone,some clients from russian and european use china black granite produce black monuments,black granite surface polish degree has 90 degree,from march to octomber we can mining china black granite quarry.welcome visit our factory and give us inquiry
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