... considerate service 3. T/T &L/C 4. high level ASTM A694 F46 Round Bar Round Bar TypeHot-forging, Hot Rolled, Cold Drawn, Bright Finish ... and Black Finsh Round BarStandardJIS, AISI, ASTM, GB, BS ... ROHS, MTC or do a test according to clients' requirements.Alloy SteelASTM A234 WP12, WP11,WP22, WP5A234 WP9,ASTM A335 P5 ...