Bearing Steel 1) Standard: EN ISO 683/17-1999, Grade: 100CrMnSi6-4 2) Size customered 3) Reliable quality 1.We have the entire range of Pipes, Tubes,Plates,Sheets,wire rods (φ1mm-φ40mm),Round Bar,square,hexagonal,flat steel (maximal width: 100mm).2.tolerance can reach +0mm, -0.3mm3.refined polishing and buffing4.Straigthness of the barres can reach 0.2 mm-0.3mm/m length 5.Can make the produce ...