Datang na-emepụta Tubes Fin Extruded nke arụpụtara site na usoro extrusion oyi oyi.A na-emepụta Fin Extruded site na tube aluminum dị n'èzí nke nwere nnukwu mgbidi mgbidi, nke a na-ejikọta n'elu tube dị n'ime.A na-ebugharị tubes abụọ ahụ site na arbors atọ nwere diski na-atụgharị nke na-amanye ma ọ bụ wepụ nchara aluminom elu na n'ime ihe mkpuchi ahụ n'ụdị okirikiri n'otu ọrụ.Usoro nke extrusion na-eme ka ntù sie ike ma gbochie kọntaktị metal ndị yiri ya na mgbọrọgwụ ngwu.N'elu mpụta ahụ ekpughere bụ aluminom na enweghị oghere nkeji n'etiti ntù dị nso ebe mmiri nwere ike ịbanye.Nke a na-eme ka arụmọrụ dị mma nke a na-atụ anya ya mgbe ị na-eji elu elu maka nnyefe okpomọkụ.N'oge usoro nchicha ahụ, a na-eme njikọ siri ike n'ibu n'etiti tube aluminom dị n'èzí na tube dị n'ime nke ígwè achọrọ.