formingcompactionbendingbevelingcastingcrimpingextrusionknurlinglevelingmodelingmoldingpressingstampingstretchingplanishingfoundingsquaringstreamliningstereotomychamferingcorrugatingflatteningelectroformingfacetingcabochoningmoulagemold-makingshiplappingpultrusionring-buildingprocesses and techniques by specific typeformedforming processesshaping