金陵分公司2025年双相钢管件5318683100中国石油化工股份有限公司金陵分公司无缝同心大小头\DN250×DN200 SCH40S/SCH40S ASME B16.9 S32205 ASTM A815无缝同心大小头\DN400×DN250 SCH40S/SCH40S ASME B16.9 S32205 ASTM A815无缝弯头\90° DN300 SCH40S R=1.5D ASME B16.9 S32205 ASTM A815无缝弯头\90° DN80 SCH40S R=1.5D ASME B16.9 S32205 ASTM A815无缝弯头\90° DN250 SCH40S R=1.5D ASME B16.9 S32205 ASTM A815无缝弯头\90° DN400 SCH40S R=1.5D SH/T 3408 S32205 ASTM A815
2025-10-28