Se pwosesis la fè badj jeneralman divize an Stamping, Die-casting, idwolik, korozyon, elatriye, nan mitan ki Stamping ak Die-casting yo pi komen.Tretman koulè Pwosesis koloran divize an emaye (kloisonne), emaye imitasyon, vèni boulanjri, lakòl, enprime, elatriye materyèl yo...
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