1) Material: brass, iron.

2) Size: can be diameter 8mm; 10mm; 12mm; 14mm; 16mm; 20mm; 22mm; 25mm; 26mm; 30mm; 32mm; 35mm; 36mm; 38mm; 40mm; 45mm;

48mm; 50mm

3) Processing: Die  struck/stamping— welding— Coloring

4) Color made by: Electroplating, baking finised

5) Packing: 1pc/polybag;