Road Planing Machine: 1 Vein width:3-8 mm ... -1200 mm 4 Working speed:2.5-3m/min 2012 New Designed Road Planing Machine:This product is an indispensable ... airports, bridges, docks.It is suitable for the mud road, roads, airport runways and other non-slip surface engraved slot ... , broom, napping machine.After grooved by this machine,the road surface is slip-proof, durable, smooth surface, both beautiful ...