A.even wearing B.good wear resistance C.direct manuacturer,low price D.high hardness E: no breakage

Direct maufacturer with 30 years' experience.

1.Spheric Steel Balls 

Nominal Diameter	Tolerance	Out of Roundness
15mm	+0.5mm	≤0.5mm
20mm	+1mm, -0.5mm	≤1mm
25-80mm	+1mm	≤1.5mm
90mm	+1.5mm, -1mm	≤2mm
100-150mm	+2mm, -1mm	≤2mm

2.Prismatic Steel Balls

3.Oblate Steel Ball

Produce all sizes of this ball according to your request!

decorative steel ball