1. Raws li tus qauv ntawm kev lag luam tshuab, flange hom yog: phaj homtiaj-welded flange, taub qab-welded flange, ib flange, taub qab-welded nplhaib-phaj hom xoob lub tes tsho flange, tiaj-welded nplhaib-phaj hom xoob lub tes tsho flange, flanged nplhaib-phaj hom xooblub tes tsho flange, flange npog.
2. Flange homraws li kev lag luam chemical: phaj tiajvuam flange(PL), nrog lub tiajvuam caj dab flange(SO), ib qho flange (IF), threaded flange txoj kab uas hla (Th), nrog (WN) taub qab vuam flange,qhov (socket) vuam flange(SW), lub taub qab vuam nplhaib xoob flange (PJ / SE),tiaj welding nplhaib xoob flange(PJ / RJ), flange npog (BL), ob sab flange npog (BL (S)).
3. Raws li lub teb chaws tus qauv, flange hom yog: phaj hom tiaj tusvuam flange, caj dab tiajvuam flange, caj dabvuam flange, ib flange, threaded flange, caj dab socket vuam flange, taub qab vuam nplhaib caj dab xoob lub tes tsho flange, taub qab vuam nplhaib phaj hom xoob lub tes tsho flange, flanges nplhaib phaj hom xoob lub tes tsho flange, flanges.
4. Raws li tus qauv ntawm kev lag luam petrochemical, flanges tuaj yeem muab faib uatiaj-welded flanges(SO), taub qab-welded flanges (WN), threaded flanges (PT), qhov (socket) welded flanges (SW), lub tes tsho xoob flanges (LJ), thiab flange caps (tsis teev nyob rau hauv lub rooj).