Railroad tie plate, also called base plate or sole plate, is a kind of steel plate used between the rails and sleepers on rail tracks. Railroad plate is usually tapered on the sleepers by rail bolts or rail spikes through the holes in the plate. Generally tie plate is usually tapered at each end of rails to ensure the stability and hold the rail to correct gauge.

Double shoulder tie plate has two raised edges and the sunken bed in the middle is used to match the rail. The rail must fit the plate properly between the two shoulders. This kind of tie plate is mainly applied for the rails larger than 100lb. There are different types of single shoulder tie plate, such as 2-hole, 4-hole, 5-hole, 6-holes or 8-hole all are available.

GNEE RAIL can provide a variety of rail tie plate types. The following are the main types of railroad tie plates:
| Product Name | Type | Process | Material |
| Tie plate | Single Shoulder | Rolled,Forging,Casting | QT450-10,20#,35#,etc |
| Double Shoulder | |||
| Hook Twin Tie Plates | |||
| Direct Fixation Tie Plates |
Other kinds of baseplate are also available according to your drawings or samples!

