Manufactured to ASTM,JIS Shape: round,flat,hex,angle,channel,square solution treated finished Certificate:ISO OEM available 316 ... Stainless Tool Steel Bar(Round,Square,Angle,Flat,Channel,Hex) Specifications 1) Standard : GB ASTM, JIS, etc2 ... -6m or as customers' request6. Surface finish: 2B, BA, Hair Line, No.1, No.4, Mirror Finish7. Techniques: Hot-rolled, cold ...