... are 3 balls with 6 wires,4bal with 8 wires. 2) packing: in wooden box scourer ... stamping, digging and tension, numerical control dispense ball, so it has good stability, compatibility, and ... it can produces iron ball, high zinc ball, stainless steel ball, brass and bronze ball and so on. ... inteligentize design aspect, the standard of dispensing ball adopts numerical automatic manager, and it washes ...