Milling machine are specially used in scarifying and cleaning concrete and asphalt surface, such as sidewalk repairing, coating removal, floor cleaning, and traffic marking removal, wipe off epoxy resin and wearproof ground as well as old damanged surface and dirt retention. The declination-feed milling-planning mode and the design of adjustable milling depth ensure the quality of the milling. An amount of shafts can be changed easily; it can be used for many purposes, such as cleaning, coursing, milling, planning, and so on. The adjustable handle simplifies operation and improves the degree of comfort. The control frame system is provided with self-locking function. The milling depth can be controlled freely and the operation becomes flexible. zubon2010 at gmail dot com