... wheel of the mine car is 600mm,762mm, 900mm and etc. MGC Series fixed mine cars are suitable for ... to transport the ore,waste rocks and other materials along the underground tunnels and the surface working sites;fixed mine ... : steel2.material of the wheels: cast steel or casr iron or alloy3. the accessories: tramcar, Three-ring even, ... , U channel steel beam arch, mining light steel rails and accessoreis