Railway Plastic screw Dowel

Rail Plastic dowel（Rail Plastic Sleeve） Rail plastic dowel is also called rail plastic sleeve/plastic insert/concrete dowel/ concrete insert, which is a counter-party fastener for a screw spike or anchor bolt, and it is pre-imbedded into the concrete sleeper or wooden sleeper, installed together with screw spikes, guide plates and rail clips to fasten the rail tracks. Rail Plastic dowel（Rail Plastic Sleeve） Rail plastic dowel is also called rail plastic sleeve/plastic insert/concrete dowel/ concrete insert, which is a counter-party fastener for a screw spike or anchor bolt, and it is pre-imbedded into the concrete sleeper or wooden sleeper, installed together with screw spikes, guide plates and rail clips to fasten the rail tracks. Functions of the rail plastic dowel. In a set of raiil fstening system, the rail plastic dowel can be considered as t…