... , such as sidewalk repairing, coating Feature:Lightweight, can replace a large machine to remove the uneven part of the concrete, asphalt roads, epoxy ... milling efficiency doubled, bold design of large-size knife shaft, to avoid frequent replacement of knife shaft2.Depth adjustment and milling ... hZP250E7.5kw6100PCS250mm3-5mm150KGS 120m2/hZP300E7.5kw8150PCS300mm3-5mm200KGS 180m2/h ZP300E Power Scarifier