Kerbstone is usually made from granite, limestone, basalt or andesite.  Kerbstone products are mainly used for road or driveways etc.
Chinese granite G603 Light Grey curbstone and G654 Dark Grey kerbstone products have been exported to many countries in Europe, America etc.
Surfaces of granite kerb stone can be natural, sawn, flamed, bushhammered, pineappled etc.

Exterior Products
Kerbstone   Round stepping stone   Cube stone   Pavers on mesh   Palisade   Other Exterior paving stone   Red lava rock   Red Porphyry   Green porphyre   Sandstone   Basalt & andesite