产品展示
1Cr5Mo GB9948标准石化用裂化post time:2014-08-04
astm a333gr.6低温用无缝钢管post time:2014-07-20
ASTM A335 P11大口径厚壁合金post time:2014-08-04
20# GB6479高压化肥无缝管post time:2014-07-01
WB36/15NiCuMoNb5无缝钢管post time:2014-07-02
ASTM A335 P9大口径厚壁合金钢post time:2014-08-04
a333 gr.6低温配管用无缝平口碳钢post time:2014-07-20
天津大无缝GB9948无缝钢管post time:2014-06-30
1Cr5Mo GB/T9948裂化管post time:2014-06-30
12Cr2Mo GB/T9948无缝钢管post time:2014-06-30
15CrMo GB9948石油裂化管post time:2014-06-30
20#钢 GB9948标准石油裂化管post time:2014-06-30