100% pure RED copper raw materials in Japan .
Hand Made polished metal conductor, Processing the copper surface, Surface Plated layer of bright nickel plating→Flash Silver plated→Thick 4N silver plated → CRYO -196.
Increase the density of metal, hardness and impact toughness.
Metal conductor and the contact portion between the metal wire, Use of concave and convex security design, Perfect contact, Can with stand the pull of 8KG.