海南炼化202512大检修计划-阀座螺栓等中国石化海南炼油化工有限公司座圈螺栓\TFB-HN1800-07-2 DN1800 PN5 06Cr17Ni12Mo2Ti座圈螺母\TFB-HN1800-07-5 DN1800 PN5 06Cr19Ni10阀板\TFB-HN1800-05 DN1800 PN5 ZG1Cr18Ni9+钢玉阀座圈\TFB-HN1800-02 DN1800 PN5 ZG1Cr18Ni9+钢玉填料组件\TFB-HN1800-08-1 DN1800 PN5 304+柔性石墨导轨螺栓\TFB-HN1800-07-1 DN1800 PN5 06Cr17Ni12Mo2Ti导轨\TFB-HN1800-04 DN1800 PN5 304+部分堆焊司太莱导轨螺母\TFB-HN1800-07-4 DN1800 PN5 06Cr19Ni10滑阀阀杆\TFB-HN1800-06 DN1800 PN5 45Cr14Ni14W2Mo
海南//直辖县级行政区划-2025-12-04 00:00:00
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