Characteristics of FFU synthetic rail sleeper:1. Excellent durability: non absorbent, corrosion-resistant, can maintain the strength and dimensional accuracy of working hours for a long time.2. Lightweight and easy to construct: similar in weight to wood (specific gravity 0.74), convenient for on-si
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FFU sleeper is the most advanced and stable high-speed railway sleeper at present.FFU composite sleeper overcomes the problems of poor energy absorption of concrete sleeper, easy fracture,inconvenient construction and high maintenance cost. It also shields theshortcomings of wood sleeper, such as po
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Characteristics of FFU synthetic rail sleeper:1. Excellent durability: non absorbent, corrosion-resistant, can maintain the strength and dimensional accuracy of working hours for a long time.2. Lightweight and easy to construct: similar in weight to wood (specific gravity 0.74), convenient for on-si
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