宝钢|车辆用馆

+AR +N / +T Q+T / +C / +LC +SR +A Ü»´·ª»®§ ݱ²¼·¬·±² STEEL TUBES AND PIPESFOR VEHICLE The tubes shall be supplied in the As-rolled(+AR), Normalized(+N), Tempered(+T), Quenched & Tempered(Q+T), Cold drawn / hard(+C), Cold drawn / soft(+LC), Cold drawn and stress relieved(+SR) or Annealed (+A ) delivery condition, and we can heat treatment by bright annealing