custom metal coins 1. Metal coin 2. Material:Brass,copper,iron, ... enamel,cloisonne,etched... Features of custom metal coins:Metal coin and souvenir metal coin!1) Size: different size as per customers’ request2) Design ... , iron, copper (die-casting, stamping) 2) Size: 30mm,45mm,55mm,60mm,70mm diameter etc (custom size is accepted) 3) Thickness: normally2.5mm, 3mm ...