XM503K milling machine is a half meter machine equipped with four-wheel long conveyor belt based on new platform of our company. It is mainly used for municipal highway maintenance work, or as auxiliary equipment for large milling machine. It can be used for the following working conditions: small areas excavation and renovation of asphalt concrete surface layer for highways, urban roads, airports, garages, parking lots; elimination of upheaval, oil wave, overlapping curve, ruts, etc.; excavation of pavement slot and trench; fine cutting of cement pavement, milling of staggering top layer, edge milling, well cover surrounding milling, pavement crushing with optional hydraulic picks; rumble strip milling with optional rumble wheel; traffic lines milling with optional fine line drum.