Metal deforming
By use of tool acting during relative rotation between tool...
During rotation of work
Inventor
active
Method and apparatus for forming cross ribbed pipes
Method and apparatus for rolling transversely ribbed bimetallic
Method of drawing ribs on tubes
Method of preparing bimetallic tubes for roll-forming ribs
Rolling mill for forming cross ribbed pipes
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Profile ID: LFUS-PAI-P-970748