产品展示
加强级防腐l245n无缝管post time:2014-07-02
天津大无缝GB/T8163流体管post time:2014-07-01
15CrMo GB6479高压化肥合金钢post time:2014-07-01
大口径厚壁特种无缝钢管post time:2014-05-22
gb9948 anti h2s标准石油裂post time:2014-05-07
20 GB/T6479高压化肥设备用碳素post time:2014-05-07
管道材料 a106 Gr.Bpost time:2014-05-08
20#GB/T8163国标内外壁热浸镀锌post time:2014-05-09
10#换热管 GB/T9948石油裂化用post time:2014-08-21
L360N SPL2材质管线管post time:2014-08-24
gbt81632018输送流体用无缝钢管post time:2014-08-20
20号钢gb9948 抗HIC钢管,抗Hpost time:2014-11-30