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.
DTVI-2 Rail fastening system is a spring clip separated type, suitable for 60kg/m steel rail tunnel, U-shaped structure and ground sleeper type monolithic track bed section.
DJK5-1 Rail fastening system is an spring clip separated type, suitable for inspection pits in 50kg/m rail depots and short sleeper monolithic track beds.
DZIII Rail fastening system is a spring clip separated type, suitable for 60kg/m steel rail tunnel, U-shaped structure and ground sleeper type monolithic track bed section.
Single Resilient System (SRS) e-Clip Fastening System is a bolt-free, shoulder-free elastic clip fastener. It uses aφ20mm single-toed PR spring clip as the buckling part.
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