Step 1: Stamping Molding : Molds the metal surface to form the design.
Step 2: Outline Cutting: Cutting molds are made separately, then cut to the exact outline of the design,additional outline cutting molds may be required depending on the complexity of the design,If a center hole or cut-out is required, an additional cut-through mold must be used.
Step 3: Attachment:Solder attachment onto the back of each piece.
Step 4: Plating:Plating now can be processed. The quality of plating varies with the length of time the metal is soaked in the plating liquid.
Step 5: Polishing:The metal surface is then polished until it is smooth and shiny. This applies to copper material only. Iron can be polished if required, but this will incur a surcharge.
Step 6: Coloring:Soft enamel is carefully inserted by hand, one color at a time, using different sized syringes. To prevent defects, a high degree of skill is required in order to keep each color and the correct amount of enamel in the proper area.
Step 7: Cleaning:Excess color and impurities are then wiped off the metal surfaces.
Step 8: Baking:The metal piece is baked at approximately 450F for 45 to 60 minutes.
Step 9:Packing: each wholesale lapel pin badge packing in one opp bag ,about 800pcs in a carton.