胜建-20260303-公司直管海洋工程24021铜合金法兰公开询比采购中石化胜利油建工程有限公司对焊法兰\CL150 DN100 3 FF ASME B16.5 C70600 ASTM B151对焊法兰\CL150 DN50×2.5 FF ASME B16.5 C70600 ASTM B151法兰盖\CL150 DN40 FF ASME B16.5 C70600 ASTM B151对焊法兰\CL150 DN25×2.5 FF ASME B16.5 C70600 ASTM B151对焊法兰\CL150 DN65 2.5 FF ASME B16.5 C70600 ASTM B151对焊异径法兰\CL150 DN50×DN25×2 FF 参ASME B16.5 C70600 ASTM B151法兰盖\CL150 DN25 FF ASME B16.5 C70600 ASTM B151对焊法兰\CL150 DN80×2.5 FF ASME B16.5 C70600 ASTM B151法兰盖\CL150 DN25 FF ASME B16.5 C70600 ASTM B151对焊异径法兰\CL150 DN50 DN15 2.5 FF C70600 ASTM B151对焊法兰\CL150 DN40 2.5 FF C70600 ASTM B151对焊法兰\CL150 DN50×2.5 FF ASME B16.5 C70600 ASTM B151对焊异径法兰\CL150 DN50×DN15×2 FF 参ASME B16.5 C70600 ASTM B151对焊法兰\CL150 DN40×2.5 FF ASME B16.5 C70600 ASTM B151对焊异径法兰\CL150 DN50×DN15×2 FF 参ASME B16.5 C70600 ASTM B151对焊法兰\CL150 DN40×2.5 FF ASME B16.5 C70600 ASTM B151对焊法兰\CL150 DN80×2.5 FF ASME B16.5 C70600 ASTM B151对焊法兰\CL150 DN50 2.5 FF C70600 ASTM B151法兰盖\CL150 DN50 FF ASME B16.5 C70600 ASTM B151对焊法兰\CL150 DN40×2.5 FF ASME B16.5 C70600 ASTM B151对焊法兰\CL150 DN25×2.5 FF ASME B16.5 C70600 ASTM B151对焊法兰\CL150 DN50×2.5 FF ASME B16.5 C70600 ASTM B151对焊法兰\CL150 DN50×2.5 FF ASME B16.5 C70600 ASTM B151
山东/东营-2026-03-12 00:00:00
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