The Neck Bearing is the mechanism that provides the rotational movement by fixing the mills at the inlet and outlet. High quality production of neck bearings used in grinding mills of cement and many other raw materials is essential for the uninterrupted operation of these mills and the continuity of production. Ali Sirin Machinery Inc. Cement mill neck bearings produced by the company and applied white metal coating process work without any problems for many years. Ali Sirin Machinery Inc. Our company is able to provide cement mill reducers, bearings and rings that can work under all kinds of heavy conditions, as well as gear evening and necessary spare parts and assembly for them. Our company produces cement mills of various diameters and mills and equipment for different sectors. Among them, there are many auxiliary products such as mill bed mill gear.