Specifications Aluminium Ball: 5mm, 10mm, 20mm, 30mm and bigger diameter.

Surface: brush and mirror polishing.

Tolerance: +/- 0.01mm

Aluminium Ball 1. Material: Aluminium 2. Solid Ball, Solid sphere 3. All kinds of diameter: D4mm, D5mm, D6mm, D7mm, D8mm, D9mm, D10mm,.. D15mm,..D30mm and more. 4. MOQ: 100 KGS per model 5. Surface treatment: brush polishing or mirror polishing 6. Color (Anodizing): red, black, green, yellow and so on. 6. Package: as requested. ? Please feel free to contact me if you have any problems. ?