RWD-47-PS-202512001(不锈钢法兰)EC中国石化长城能源化工(宁夏)有限公司对焊法兰\CL150 DN200×SCH20 RF SH/T 3406 A105 ASTM A105对焊法兰\CL150 DN150 SCH10S RF SH/T 3406 S31603 NB/T 47010对焊法兰\CL150 DN25 SCH40S RF SH/T 3406 S31603 NB/T 47010承插焊法兰\CL150 DN20 SCH80 RF SH/T 3406 A105 ASTM A105承插焊法兰\CL150 DN25×SCH80 RF SH/T 3406 A105 ASTM A105承插焊法兰\CL150 DN25 SCH40S RF ASME B16.5 F316/316L ASTM A182承插焊法兰\CL150 DN25 XS RF SH/T 3406 A105 ASTM A105法兰盖\CL150 DN20 RF SH/T 3406 S31603 NBT47010法兰盖\CL150 DN150 RF SH/T 3406 A105 ASTM A105法兰盖\CL150 DN300 RF SH/T 3406 A105 ASTM A105法兰盖\CL150 DN80 RF SH/T 3406 A105 ASTM A105法兰盖\CL150 DN150 RF SH/T 3406 S31603 NBT47010法兰盖\CL150 DN25 RF SH/T 3406 A105 ASTM A105法兰盖\CL150 DN20 RF SH/T 3406 A105 ASTM A105法兰盖\CL150 DN25 RF SH/T 3406 S31603 NB/T 47010对焊法兰\CL150 DN300 SCH20 RF SH/T 3406 A105 ASTM A105对焊法兰\CL150 DN200 SCH20 RF SH/T 3406 S31603 NBT47010对焊法兰\CL150 DN150×SCH40S RF SH/T 3406 S31603 NBT47010对焊法兰\CL150 DN100×SCH40 RF SH/T 3406 A105 ASTM A105对焊法兰\CL150 DN50 STD RF SH/T 3406 A105 ASTM A105承插焊法兰\CL150 DN40 SCH80 RF SH/T 3406 A105 ASTM A105对焊法兰\CL150 DN250 SCH20 RF SH/T 3406 A105 ASTM A105对焊法兰\CL150 DN20 SCH40S RF SH/T 3406 S31603 NBT47010对焊法兰\CL150 DN150 SCH10S RF ASME B16.5 F316/316L ASTM A182对焊法兰\CL150 DN50 SCH10S RF SH/T 3406 S31603 NB/T 47010带颈平焊法兰\CL150 DN50 RF SH/T 3406 A105 ASTM A105对焊法兰\CL150 DN150 SCH40 RF SH/T 3406 A105 ASTM A105对焊法兰\CL150 DN200×SCH10S RF SH/T 3406 S31603 NB/T 47010对焊法兰\CL300 DN350 SCH30 RF SH/T 3406 A105 ASTM A105对焊法兰\CL150 DN100 SCH10S RF ASME B16.5 F316/316L ASTM A182对焊法兰\CL150 DN600 STD RF SH/T 3406 A105 ASTM A105对焊法兰\CL150 DN50×SCH40 RF SH/T 3406 A105 ASTM A105对焊法兰\CL150 DN80×SCH40 RF SH/T 3406 A105 ASTM A105对焊法兰\CL150 DN80 SCH10S RF SH/T 3406 S31603 NB/T 47010对焊法兰\CL150 DN40 SCH40S RF SH/T 3406 S31603 NB/T 47010
2025-12-24