1. Dia: 100mm-1200mm 2. Length: 3-12m 3. Process: EAF + LF + VD 4. Heat treatment: Normalized / Annealed / Q+T 5. Delivery condition: Hot forged, black surface or Turned (rough machined) 6. Technical Data: Chemical Composition, Physical Properties and Mechanical Testing according to international standard or customer's requirement 7. Test: Ultrasonic test according to SEP 1921-84 G3 C/c
