Metal nameplate jẹ orukọ gbogbogbo ti awọn ọja orukọ irin, pataki Ejò, irin, aluminiomu, zinc alloy, titanium, nickel, irin alagbara, irin bi awọn ohun elo aise, nipasẹ stamping, ku simẹnti, etching, titẹ sita, kun, engraving, ga didan waya iyaworan, ilana itanna...
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