Polyurethane Sleeper for Railway 

Railway Synithetic I. Product Description The composite sleeper is composed of continuous glass fiber reinforced polyurethane foam material. It has the characteristics of glass fiber reinforced plastic composite material and foam material. It has the advantages of natural wood and plastic. For example, it has higher strength, higher specific modulus and can be used as structural material. It is light in weight, heat-insulating, chemical-resistant, insulating, and resistant to aging. It has similar wood properties, such as nailing and riveting. It is mainly used in high-speed railways and subways (such as ballasts, Bridge tops, platforms, etc.) ,especially where the use of concrete sleepers is limited.   II. Product Features Ø The installation on site is simple, and the maintenance and repair works are greatly reduced. Ø It can keep the distance between the rail and the guard rail, the sleeper and the guard and t…