... And Road Cytting Machines, Mainly Used For Cutting Concrete, Asphalt ,Brick •Fast cutting speed, long life ... (2)used for dry cut Asphalt, Reforce Concrete, Concrete and Firebrick ect…(3)It can be widely ... The diamond tools specially used for stone ,concrete,asphalt,porcelain,tiles,glass and other construction ... 5 Acceptable Universal testing machine WON-50 1 0.5 Acceptable Impact test instrument CMC-II 1 ...