This is just one part for TBM, tunnel boring machine,which is used to guide to transport small trolley.

       This is just one part for TBM, tunnel boring machine,which is used to guide to transport small trolley, the main project that we manufacture for our customer includers the big telescopic hydraulic cylinder, small cylinders and the rails and so on, all sizes are designed according to customers' demand, welcome to write to me to inquire!