详细说明
Cr9Mo合金钢管48.3*3.68/5/6.35,160t,
Cr9Mo合金钢管88.9*5.5/7.62/11.3,230t,
Cr9Mo合金钢管114.3*6//8.58/13.5,200t,
Cr9Mo合金钢管168.3*7.11/10.9/16,320t,
Cr9Mo合金钢管219.1*8.18/10.27*18.,330t,
Cr9Mo合金钢管273.1*9.27/12.7/28.5,260t
Cr9Mo合金钢管323.9*10.3/17.5/33.3,260t
Cr9Mo合金钢管406.4*12.7/26/40.5,420t