... .grade:G10-G1000 3.size:1mm-38mm 4.use:various bearing and ball mill. stainless steel ball1.material:304,316,200,6652 ... .grade:G10-G10003.size:1mm-38mm4.use:various bearing and ball mill5.applied in all kinds of exactitude machines, hardware ... ,bearings, wheel, caster, slider, bicycles and trust bearing pulleys.6.our main regular customers come from:Asia:Korea ...