1)competitive price2)short lead time(10-15 days)3)high quality

4) a--diameter: 74mm, weight:600g/pc, 8 balls/set, 3 sets/ctn, ctn size: 30.5*23.5*15.5cm

    b--diameter: 67mm, weight:540g/pc, 8 balls/set, 3 sets/ctn, ctn size: 28*22*14.5cm

metalic balls