Cov Qib Khoom Siv thiab Kev Ua Raws Li Cov Qauv Thoob Ntiaj Teb Womic Steel tsim cov flanges stainless hlau siv cov khoom siv raw zoo tshaj plaws los ntawm cov neeg muab khoom thoob ntiaj teb uas tau ntawv pov thawj. Cov qib khoom siv feem ntau suav nrog: - AISI/ASTM Qib: 304, 304L, 304H, 316, 316L, 316Ti, ...
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