This continuous rod is made of copper which first is melted into liquid. The next steps are to cast the molten copper into copper bars, then roll it into copper rod.
鑄造過程，是將電解銅板傾倒入立式煙囪形的 ASARCO 專利熔解爐內熔解，再自動流入可以回轉的保溫爐內，使銅液達到適合鑄造的條件，然後注入輪形連續鑄模內，鑄成方形斷面的銅棒，再引進 MORGAN 軋延機軋成銅條，經過連續表面處理，最後打捲成捆。