1. The mold for photo-etched pins is made with chemicals. Enamel color is then filled in the depressed areas to create the pin. Usually, an epoxy layer is placed on top to give the pin a smooth finish. 2. The base of the pin is thinner than ...
1. The mold for photo-etched pins is made with chemicals. Enamel color is then filled in the depressed areas to create the pin. Usually, an epoxy layer is placed on top to give the pin a smooth finish. 2. The base of the pin is thinner than ...
1. The mold for photo-etched pins is made with chemicals. Enamel color is then filled in the depressed areas to create the pin. Usually, an epoxy layer is placed on top to give the pin a smooth finish. 2. The base of the pin is thinner than ...
| Company Name : | Promomine Co., Ltd. |
|---|---|
| Contact Person : | Mr. Alex Zhang  |
| Country : |  China |
