宁波工程公司茂名炼油转型升级及乙烯提质改造40 万吨/年2#全密度聚乙烯装置(FDPE)安装管道配件等中石化宁波工程有限公司管夹型管托\DN100 H=100 L=460 D-PD630111B Q235B管夹型管托\DN400 H=100 L=460 D-PD630111B Q235B管夹型管托\DN50 H=100 L=460 D-PD630101B Q235B管夹型管托\DN50 H=100 L=460 D-PD630101B 20管夹型管托\DN80 H=100 L=460 D-PD630101B Q235B支腿\DN500 H=900 D-PD640330B Q235BU形螺栓\DN25 M10×70 Q235A HG/T 21629U形螺栓\DN50 M10×95 Q235A HG/T 21629U形螺栓\DN20 M10×65 Q235A HG/T 21629支耳\DN400 D-PD640320B Q235B支耳\DN500 D-PD640320B Q235B支腿\DN100 H=1200 D-PD640330B Q235B支腿\DN400 H=900 D-PD640330B Q235B管夹型管托\DN100 H=100 L=460 D-PD630101B Q235B管夹型管托\DN200 H=100 L=460 D-PD630101B Q235B管夹型管托\DN400 H=100 L=460 D-PD630101B Q235B管夹型管托\DN500 H=100 L=460 D-PD630101B Q235B吊杆吊架\DN100 H=1155 D-PD630411B Q235B
2025-11-12