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F18huizhibuilding,jiangshanroad,huangdaoqingdaochina,Qingdao,Shandong,China China
Anti-corrosion sleepers toughening corrosion, can absorb more than other sleeper train weight and less prone to fracture.
Concrete sleeper is carrying the object, is used in railway and the special equipment to track laying and carry equipment pad material, instead of ord
Doubleblocktypesleeperisespeciallysuitableforhighspeedrailwayballastlesstrackuse, includingtwoends&nbs...
Concrete sleeper is also called concrete pillow, pillow, also known as concrete. Made of concrete, reinforcement, combination and become, appearance i
Persona de contacto Ms. susan xu
Dirección F18huizhibuilding,jiangshanroad,huangdaoqingdaochina, Qingdao, Shandong
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