4701-PGM1-2512-531909673法兰中国石化上海高桥石油化工有限公司承插焊法兰\CL150 DN20 SCH160 RF SH/T 3406 20# NBT47008 ANTI-H2S8字盲板\CL150 DN20 RF SH/T3425 20# NBT47008 ANTI-H2S8字盲板\CL150 DN150 RF SH/T3425 20# NBT47008 ANTI-H2S8字盲板\CL150 DN40 RF SH/T3425 20# NBT47008 ANTI-H2S8字盲板\CL150 DN25 RF SH/T3425 20# NBT47008 ANTI-H2S对焊法兰\PN25 DN15 SCH40 RF HG/T20592Ⅰ 20# NBT47008对焊法兰\PN16 DN65×5 RF HG/T20592Ⅱ 20# NBT47008对焊法兰\CL150 DN40 SCH160 RF SH/T 3406 20# NBT47008 ANTI-H2S对焊法兰\CL150 DN150 SCH80 RF SH/T 3406 A105 ASTM A105 ANTI-H2S对焊法兰\CL150 DN100 SCH80 RF SH3406 A105 ASTM A105 ANTI-H2S承插焊法兰\CL150 DN25 SCH160 RF SH/T 3406 20# NBT47008 ANTI-H2S对焊法兰\CL300 DN50 SCH40S RF SH/T 3406 F304 ASTM A182承插焊法兰\CL300 DN40 SCH80S RF SH/T 3406 F304 ASTM A182对焊法兰\CL150 DN80 SCH40 RF ASME B16.5 F316L ASTM A182
2026-01-04