Introduction
Type WJ-2 type Rail Fastening System is a ballastless track fastener system developed to meet the technical requirements of the fastener system for passenger dedicated lines and to adapt to the laying of various shoulderless and ballastless tracks. Type WJ-2 type Rail Fastening System can be applied to buried sleepers (double-block sleepers and long sleepers) and slab ballastless tracks on bridges, tunnels and subgrades.