... Certificate:ISO OEM available 316 Stainless Tool Steel Bar(Round,Square,Angle,Flat,Channel,Hex) Specifications 1) Standard : GB ASTM, JIS ... Hair Line, No.1, No.4, Mirror Finish7. Techniques: Hot-rolled, cold-drawn, Centerless Grinding, forged, etc.Specific Dimensions:A ... steel BAR\SHEET\WIRE. As a professional manufacturer, we can manufacture various sizes of stainless steel bars with highest quality ...