Pickling Steel Phaj
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Kev piav qhia Pickling steel phaj Pickling phaj (Pickling phaj, pickled steel board) yog ua los ntawm high-zoo kub dov ntawv raws li raw khoom, tom qab pickling chav tsev kom tshem tawm oxide txheej, trimming, xov, nto zoo thiab siv cov kev cai (feem ntau yog txias-tsim. los yog stamping kev ua tau zoo) Cov khoom nruab nrab ntawm cov ntawv kub dov thiab cov ntawv txias dov yog ib qho zoo tagnrho hloov rau qee cov ntawv kub dov thiab cov ntawv txias dov.
