Vuam caj dab Flange Cov Kev Pab
Weld Neck Flanges yog ib hom yeeb nkab uas siv hauv ntau cov ntawv thov. Lawv muaj ib lub hub ntev thiab feem ntau siv rau cov ntawv thov siab.
Ntsej muag hom ntawm weld caj dab flange
Cov Khoom Siv Qib: ASTM A182 F304 \ / 304H, 316 \ 316, 31, 31, 314 ,904L, 1.440, 1.4437.
