Flanging yana samuwa ta hanyar juya gefen waje ko ramin samfurin mara komai ko da aka kammala a cikin wani gefe a tsaye tare da wani lankwasa.Bisa ga siffar blank da gefen workpiece, flanging za a iya raba ciki rami (zagaye rami ko mara madauwari rami) flanging , jirgin sama m gefen flanging da lankwasa surface flanging, da dai sauransu Flanging iya maye gurbin zurfin zane tsari. na wasu hadaddun sassa, inganta filayen filastik na kayan don guje wa fashewa ko wrinkling.Za mu iya samar da carbon karfe flanging, gami flanging, bakin karfe flanging Edges da dai sauransu Wadannan kayayyakin bi ASME B16.9, ISO, API, EN, DIN, BS, JIS, GB da dai sauransu.