Research conclusions ： The prices of China - made special gantry crane for laying slab，twi - direction slab carrier，fine adjustment system for slab，cement-asphalt-mortar carrier and rail layer for 500m long rail are lower than those from foreign countries by over one third. The applications of these equipments in construction of intercity railway between Beijing and Tianjin show China can manufacture the special equipment for construction of CRTS II slab ballastles railway track and a set of construction process and technique have been formed，which mark China - made special equipments for CRTS II slab ballastles railway track have arrived at the advanced level of the world，and promoted the innovation and development of Chinese equipments for construction of slab ballastless track.