China 59R2 60R2 tram steel rail Baotou Steel U71Mn U75V grooved steel rail/channel rail for urban trams

59R2 60R2 tram steel rail Baotou Steel U71Mn U75V grooved steel rail/channel rail for urban trams

Model NO.: 59R2 60R2
Material: Carton
Width: Customized
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