Products
Railway vehicles and subway roof beams bending
- Product description: Railway vehicles and subway roof beams bending: As we all know, roof beams in railway vehicles and subways have unique shape, which requires less than one mm deviation in size accuracy and a higher su
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Railway vehicles and subway roof beams bending: As we all know, roof beams in railway vehicles and subways have unique shape, which requires less than one mm deviation in size accuracy and a higher surface quality. Beijing Shengda Weiye Bending Company, after numerous research experiments, has finally succeeded in roof beams’ cold stretch-forming, and has delivered to numerous customers