Pin process for custom lapel pin by lapel pin manufacturer
The usually processed for custom lapel pin in lapel pin factory are enamel pin, imitation enamel pin, embossed pin, photo etched, printed pin.
Enamel pin: the concave are area will be filled with different enamel colors. All the raised metal lines and photographs can be plated, i.e., gold, silver pin
The pin process use metal materials, such as copper, brass, bronze and iron to custom made lapel pin. Iron enamel pin is the cheapest pin among this metal material 
Imitation enamel pin, also named as epola, have a flat surface, (in fact, imitation enamel pin surface of the metal line with your fingers to feel there is still a little bit of uplift) The pin can be gold-plated, silver-plating and other finishes, recessed area between the lines filled with imitation enamel colors.
Imitation enamel is similar to the production of cloisonne pin
embossed pin: the general metal material are copper, brass and zinc alloy (zinc alloy is the best metal material for die cast, custom coin and military challenge coin), embossed pin is also known as the metal pin.
Screen and offset printed: Printed pin also named photo dome . The surface is protected with epoxy resin, it shows a little raised. The metal material for printed pin is bronze and stainless steel Screen printed: printed pin with simple, less color Offset printed : Printed pin with complex graphs more color, especially a gradual change color
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