Qhov muag tsis pom tseeb flange

Qhov npog qhov muag tsis pom kev kuj tseem hu ua lub ntsej muag dig muag thiab yog hu ua qhov flange npog. Nws yog flange tsis muaj qhov nyob hauv nruab nrab rau kev sib khi rau cov yeeb nkab ntsaws. Muaj ntau ntau hom kev sib khi sab hauv, xws li tiaj, convex, concave thiab convex, grooved thiab ntiv nplhaib sib txuas. Cov ntaub ntawv yog carbon hlau, stainless hlau, alloy hlau, tooj liab, txhuas, PVC thiab PPR.