2. constitute: two wheels, one axle, four bearings, and other parts
3.diameter : 300mm, 350mm, 400mm, 450mm, etc.
4, wheel sets gauge: 600mm, 762mm, 900mm, and etc.
5. the type of the wheels: hollow wheel sets and solid wheel set
5. the type of the wheels: hollow wheel sets and solid wheel set
6. the material of the axle: 45# steel, or Q235
We are the mining car and mining car wheel set professional manufacturer. we can Supply all kinds of mining car wheel Sets. OEM are welcomed .