Stamping process (can make simple convex and concave)
Strong convex and concave, high-grade texture, wear-resistant, non-deformed and with some three-dimensional sense. Can be made into various badges, lapel pins, key chains, commemorative coins. Thickness is thicker than that of corrosion-resistant glue, generally between 1.8-2.5mm.
Material: copper, zinc-aluminum, iron, aluminum, stainless steel, stainless iron

stamping process introduce
Stamping Machine

stamping machine
Conventional processing and production flow

production flow