1.With electric motor,diesel,petrol engine. 2.Ideal for concrete,asphalt and steel surface. Our strong and reliable QLS8S scarifying machine (also called floor planner, floor scarifying, milling machine or surface preparation machine) is ideal for concrete, asphalt and steel surface. Utilizing our own manufactured, a wariety of hard steel cutter or tungsten carbide tipped (TCT) cutter or tungsten ...