Ruby Ball for Needles high precision Ruby Ball

Features：

1. Produced according to original samples

2. Lastest laser drilling machine tec, make precison +-0.005mm

3. Best Ruby materials, unique tip lapping tech and high precison inspection.

4. Leadtime: 3-15 days after payment

5. Payment terms: T/T, Paypal, Western Union.

6. Shipment: By air, by express