mtedza wa flange ndi umodzi mwa mtedza womwe umapezeka kwambiri ndipo umagwiritsidwa ntchito ndi anangula, mabawuti, zomangira, zomangira, ndodo zomangika ndi zomangira zina zilizonse zomwe zimakhala ndi ulusi wama screw.Flange ndi kutanthauza kuti ali ndi flange pansi