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The wooden pillow,concrete pillow and steel pillow of traditional sleeper have shortcomings in working performance and sustainable development.Wooden pillow has short life,easy wear out,easy to suffer biological erosion,use preservative harm...
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The appearance of railway Synthetic Sleeper is similar to that of wooden sleeper.But it is easier to construct and install and has many advantages.Light weight,less than the concrete sleeper weight of about 80%;High strength,good track keeping...