RWD-47-PS-202508015（蒙乃尔合金法兰及管件）EC中国石化长城能源化工（宁夏）有限公司无缝同心大小头\DN50×DN25 SCH40S/SCH40S ASME B16.9 N04400 ASTM B366 Degreasing Treatment无缝弯头\90° DN25 SCH40S R=1.5D ASME B16.9 N04400 ASTM B366无缝三通\DN25×DN25 SCH40S/SCH40S ASME B16.9 N04400 ASTM B366 Degreasing Treatment对焊法兰\CL300 DN25 SCH40S RF ASME B16.5 N04400 ASTM B564对焊法兰\CL300 DN50 SCH40S RF ASME B16.5 N04400 ASTM B564 Degreasing Treatment
宁夏/银川-2025-08-27 00:00:00
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