Gabatarwa zuwa G342 Black Stone na kasar Sin

Tsarin Black Granite na kasar Sin wani tsari ne mai kyau na lu'ulu'u, don haka ƙarfinsa yana da girma sosai, kuma juriya ga yanayi (haske, nutsar da ruwa, fadada zafi, acid da alkali a cikin yanayin yanayi, yanayin yanayi, da dai sauransu) yana da karfi.Don haka akwai maganar wanzuwa ta har abada na dubban shekaru, amma a haƙiƙa, tsawon rayuwarta ba ta taƙaice ga wannan ba.Gyaran madubi, tare da haske sama da digiri 100.Don haka kuma an san shi da fuskar madubi baƙar fata.

Bakar granite na kasar Sin ma wani kyakkyawan dutse ne don yin kaburbura, tare da kammalawa har zuwa digiri 110.Baƙar fata ne kamar tawada da sheki, yana mai da shi mafi kyau a cikin baƙar fata dutsen kaburbura.Kodayake ingancin dutsen kaburburan baƙar fata na kasar Sin yana da kyau sosai, farashin yana da matsakaici.