copper plating of rotogravure cylinder by Janoschka

janoschkaworldwide
janoschkaworldwide
12.3 هزار بار بازدید - 11 سال پیش - The steel base is coated
The steel base is coated with copper by means of electro-plating. The copper layer is either the material to be engraved, etched or embossed, or the basis for further coatings.
11 سال پیش در تاریخ 1391/12/16 منتشر شده است.
12,364 بـار بازدید شده
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