P50 Rail Fastening System
The P50 rail fastening system, also known as the GB50 rail fastening system or Type I rail fastening system, is a widely used method for securing rails to railway sleepers or ties. This system is commonly utilized in various countries and regions, including China, Russia, Mongolia, the Middle East, Vietnam, Brazil, and others.
The P50 rail fastening system is characterized by its simplicity, reliability, and effectiveness in maintaining the stability and integrity of railway tracks. It typically consists of components such as clips, pads, bolts, and nuts, designed to provide a secure connection between the rail and the sleeper.

P50 Rail Fastening System Components
| Name | Standard | Material | Weight(KG) | Qty |
| Rail double head screw | TB564 | Q235 | 0.594 | 4 |
| Rail flat washer | TB1495.4 | Q235 | 0.112 | 4 |
| Rail hex nut M24 | GB41 | Q235 | 0.069 | 4 |
| Rail clip A&Rail clip B | TB1495.2 | 60Si2Mn | 0.48 | 4 |
| Rail Insulator 14#&Rail Insulator 20# | TB1495.3 | Q235 | 0.695 | 4 |
| Rail Insulator 10#&Rail Insulator 6# | TB1495.3 | Q235 | 0.695 | 4 |
| Rail guide plate | TB1495.5 | Pa66+30%GF | 0.046 | 4 |
| Rail Pad | N/M | EVA Or Rubber | 0.032 | 2 |

