HOME > 철강사업부 > 열연
• IS : SS330, SS400, SS490, SS540, SM400A/B/C, SM490A/B/C, SM400YA/YB, SM520B/C, SM570
• STM : A36, A283, A570
• S : BS1449 PART1 50/35HR, HS, BS4360 43A/B/C, 50B/C
• IN : DIN17100 ST22, ST33, ST37-2, ST52-3, RST37-2