Dab tsi yog txhais tau nyob rau hauv 304L stainless hlau

Qhov "l" hauv 3 {{0 4l stainless hlau sawv rau ** Tsawg dua cov ntsiab lus (tsawg dua los yog sib npaug rau tus qauv 304 stainless. Qhov no txhim kho wardability thiab txo qis kev phom sij rau corrosion hauv thaj chaw welded.