... .Tolerance:+/-0.02mm 4. Delivery on time Brass CNC turned parts for bearings Production Range:We are a professional manufacturer in China ... samples.3).Materials: Stainless steel ,aluminum alloy,brass, bronze,copper, plastic ,according to customer request4).Finish:Anodizing,plating,electro-polishing,powder ... /OD Grinding 0.01Wire-Cutting 0.01 Brass CNC turned parts for bearings