Ana ƙera Flanges makafi ba tare da ɓarna ba kuma ana amfani da su don ɓoye ƙarshen bututu, Bawuloli da buɗewar jirgin ruwa.Daga madaidaicin matsa lamba na ciki da ɗora kwalliya, flanges makafi, musamman a cikin manyan masu girma dabam, sune nau'ikan flange mafi tsananin damuwa. Duk da haka, yawancin waɗannan matsalolin suna lankwasawa nau'ikan kusa da cibiyar, kuma tun da babu daidaitattun cikin diamita, waɗannan flanges sun dace da aikace-aikacen zafin jiki mafi girma.
Lokacin aikawa: Agusta-02-2024