They are delicately made with the process of drawing, cutting and conditioning ect., and with the appearance of golden-brightness and spherical beads. And they are mainly used for polishing, strengthening, sub-lighting and adoring the surfaces on valves, appliance fittings and decorations etc.
Main chemical compositions:
Size: 0.8mm-3.0mm
Copper: Cu96%-99%
Brass: Cu62%-Zn3.7%