1.Rough machining: polish, pull rough 2. Dirt reduce, oil relieve 3.Finishing of surface: Mill, gloss marking ,polish Steel wire brush 1.Steel wire brush, 2.size:40mm,50mm,65mm,75mm,100mm (Mm/inch)shaft length(mm)thickness(mm)height(mm)R.P.MQty/CTN(Pcs)CTN SIZE(cm)N.W/G.W(Kgs)40/1-3/5"6108450050059×29×3412-1450/2"6108450040059×29×3413-1565/2-1/2"6158450030059×29×3415-1775/3"61510450020059×29×3419 ...