XMXQ炼油部2606-06王丽娜035郭小千中石化(天津)石油化工有限公司防爆螺纹堵头\直通-1/2NPT-不锈钢/Ex db ⅡC Gb/Ex ta ⅢC Da-IP66-WF2防爆螺纹堵头\直通-3/4NPT-不锈钢/Ex db ⅡC Gb/Ex ta ⅢC Da-IP66-WF2防爆挠性管\20-1000-NPT1/2外-G3/4内-Ⅲ(不锈钢网)/ExdⅡ-IP65-WF1防爆挠性管\20-700-NPT1/2外-G3/4内-Ⅲ(不锈钢网)/ExdIICT6-IP65-WF2防爆挠性管\20-700-NPT1/2外-G1/2内-304/Ex dbⅡC Gb/Ex ta ⅢC Da-IP66-WF2
2026-06-25