Dia: 100mm-800mm Length: 3000mm-15000mm Process: EAF+LF+VD (ESR furnace for optional) Delivery condition: Hot forged, Heat-treatment (Normalized / Annealed / Quenched / tempered), Rough machining Technical Data: Chemical Composition, Physical Properties and Mechanical Testing according to the customer's requirement Test: Ultrasonic and magnetic test according to customer' require(EN or ASME and so on)

