... airports, bridges, docks.It is suitable for the mud road, roads, airport runways and other non-slip surface engraved slot.Replacing ... slip method which uses plastic brush, broom, napping machine.After grooved by this machine,the road surface is slip-proof, durable, ... 5 kwWeight340 kgDimension1450×820×1020mmMart Industry,6 Year's Reliable Machine SupplierWe Can Go Much Further,As We Are Professional ...