Flange madhan, faaruq madhanwaa nooc ka badan wax soo saarka wakhtigan, liaocheng development zone hongxiang shaambada qaybaha warshad marka la barbar dhigo kuwa soo jireenka ahgarabhabka wax soo saarka, wuxuu leeyahay faa'iidooyinka soo socda ee muuqda1) alaabta ceeriin iyadoo loo eegayo baahida macaamiisha oo dhan iyadoo la isticmaalayo saxan walxaha caadiga ah, xasiloonida alaabta iyo isku halaynta; (2) Bannaanka bannaan waxaa lagu sameeyaa jarista, jarista iyo shaabadeynta saxanka dhexe ee birta caadiga ah. Sidaa darteed, thegarabbannaan waxa uu leeyahay sifooyin farsamo oo wanaagsan waxaana inta badan loo adeegsadaa meelaha ay ka jiraan xoogag adag.

Flangeqallafsan ka dib habaynta qoto dheer waxaa loo qaybin karaa --flange siman, luqunta sare ee flange, saxan indho la'aan,flange alxanka dabada, flange rotary, flange barroosin, Marinegarab, heerka no. : ku haboon alaabta badda, alaabta injineernimada badda. Waxyaabaha ugu muhiimsan: birta kaarboon, birta daawaha, birta heerkulka hooseeya, birta aan fiicnayn.