PU sleepers its use of glass fiber reinforced rigid microporous PU elastomers, with a large specific strength, vibration, noise, electrical insulation resistance, high durability and excellent performance and environmental protection, has been highly concerned about the PU and rail industry is PU material is a hot topic in the global research community. According to a long-term national development plan high-speed rail, in order to meet the high-speed train speed requirements, development PU sleepers to replace or partially replace the concrete sleepers is bound to be the future trend. Masking tape
1km by foreign experience required high-speed rail sleepers around 1800 dollars, 7000km high-speed railway sleepers PU market will reach 50 billion yuan, will undoubtedly bring huge new market for PU elastomers.Wholesale masking
tape
没有评论:
发表评论