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With all order of lapel pins, our free service:
FREE artwork design;
FREE unlimited revisions;
FREE speed produce time 3-5days on some items;
FREE mold charge on order 5,000 pieces;
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| Hard Enamel |
| Production Process: |
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Features:
1. Is a hard, glassy substance or opaque composition used in coating the surface of metals and that grounded to powder and applied by fusion on copper surface. It is similar to what the dentist used on the outer coating of teeth. It is natural mineral and has limitation for colors. For each color ordered, a pin has to undergo one time direct heating over 1700F(800℃) before the powder can melt and crystallized. That is, if there are 4 colors, the same pin has to undergone 4 baking process of one color after the other.
2. Can preservable for over 100years with ceramic-likened glaze; resistant to scratch, heat, humidity & acidic chemicals, but limited in choice of colors. There are tiny porous on surface due to natural impurities. Color chart is available on “AOKI” or “FLOWERVASE” |
Matching metal:
is copper which capable to endure similar high temperature but curved a little after baking. | | |
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