Dog spikes, also called track spikes, rail spikes, it is driven deeply into the wooden sleeper through the hole on the tie plate to fix the steel rails.

Dog spike is mainly be used in North America now.

Screw spike is also called rail screw or sleeper screw, it is used to fix the tie plate or fasten the rail to the sleeper with the help of a plastic dowel.

Generally speaking, screw spikes are mostly used in heavy rail applications, including square-head screw spike, double-head screw spike, hexagon screw spike, Ss series sleeper screw. Screw spikes are also called rail screw, track screw, sleeper screw.

Company: ANYANG RAILWAY EQUIPMENT CO., LTD

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