OEM: Welcome for OEM design
Design: 2D / 3D; 1 side logo / 2 sides logo
Material Iron / Brass / Copper / Bronze/ Zinc alloy/Stainless steel/Aluminum etc.
Process: Stamped / Die casting
Shape: square / rectangle / roundness etc. (Customized)
Size: custom sizes are welcome 
Thickness: According to customer's demands
Color: Anodic oxidation /soft enamel / synthetic enamel / hard enamel etc.
Logo: Stamping/CMYK printing / silk/offset printing / laser engraving
Plating: gold / silver / nickel / brass / chrome / anti plating / misty plating / double plating etc
Epoxy : with/without is available
Attachment : keychain/magnet/without