1) Materials: Zinc alloy for badge;   iron for chains and keyring

2) Process for badge: Die struck(Stamping)--polishing-electroplating-coloring-baking-epoxy coating(upon request)-inspection-packing

3) Logo made by: Color injection(painting to raised and debossed metallic character, it must have metallic lines to separate each color);

4) Electroplated: nickel

5) Packing: 1pc/polybag; 1000pcs/carton