... : curbstone Material: grey granite G341 Standard: EN-1343 Specification: RV,GV,RF,GF,A,B,V22,R17,V17 Yan Tai Bo ... .Name: curbstone /kerb stoneStandard: EN-1343Material: Grey granite G341Specification: RV,GV,RF,GF,A,B,V22,R17,V17,R15,R8.....Physical ...