Ore mine railway wheels for use! Large wheels for mine coal mine roadway transportation, small oblique bore little inclined trough and mine ground transportation. Mine Wheel Material: There are two general cast steel and cast iron, cast steel wheels on the more iron ore mine to a large wheel on the bearing capacity and long service life. Jining strong professional production of the tub and related accessories, mainly mine wheels right, pins tub, tub meet, three-ring chain, universal change, etc., in addition to the mass production of Jining vigorously diameter 300, wheelbase 900, diameter 400, Tread 900 other series of round wheel right, tub single round, using high-quality cast steel, cast iron, you can rest assured that our products use the most powerful staff produce the highest quality products, welcome your call, oh!