JZ80

A na-eji ihe nkwụnye mpịakọta asaa ahụ na-agbazi nkwụchi nke mmanya ma ọ bụ tube emepụtara na usoro ntụgharị. Ọ nwere mmetụta doro anya na-edozi isi mmanya ma ọ bụ ịgbagọ ọdụ, na-ewepụ ntakịrị elpticity na iwepụ ọnụ ọgụgụ oxide. The ihe nke mmanya ma ọ bụ tube na-agụnye Carbon ngwá ọrụ ígwè, carbon structural ígwè, alloy ngwá ọrụ ígwè, alloy structural ígwè, mmiri ígwè, igwe anaghị agba nchara, agba ígwè, titanium chromium nickel alloy wdg.