Pwosesis pwodiksyon badj yo jeneralman divize an Stamping, Die-casting, presyon idwolik, korozyon, elatriye Pami yo, Stamping ak Die-casting yo pi komen. Tretman koulè ak teknik koloran gen ladan emaye (cloisonné), emaye imitasyon, penti boulanjri, lakòl, enprime, elatriye.
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