(重询)湖南石化2026年钛材己内酰胺部检修中石化湖南石油化工有限公司钛管\Φ114.3×3.05mm Gr.2 ASTM B861钛管\Φ48.3×3.68mm Gr.2 ASTM B861钛管\Φ21.3×2.77mm Gr.2 ASTM B861钛管\Φ33.4×3.38mm Gr.2 ASTM B861钛管\Φ26.7×2.87mm Gr.2 ASTM B861钛管\Φ88.9×3.05mm Gr.2 ASTM B861钛管\Φ60.3×2.77mm Gr.2 ASTM B861
2026-08-14