天津ABS污水厂-双相钢法兰82件 公开询比中石化广州工程有限公司对焊法兰\CL150 DN200×SCH40S RF SH/T 3406 S22053 NB/T 47010对焊法兰\CL150 DN150×SCH40S RF SH/T 3406 S22053 NB/T 47010对焊法兰\CL150 DN100×SCH40S RF SH/T 3406 S22053 NB/T 47010对焊法兰\CL150 DN50×SCH40S RF SH/T 3406 S22053 NB/T 47010对焊法兰\CL150 DN100×SCH40S RF SH/T 3406 S22053 NB/T 47010对焊法兰\CL150 DN150×SCH40S RF SH/T 3406 S22053 NB/T 47010对焊法兰\CL150 DN80×SCH40S RF SH/T 3406 S22053 NB/T 47010对焊法兰\CL150 DN50×SCH40S RF SH/T 3406 S22053 NB/T 47010承插焊法兰\CL150 DN25×SCH80S RF SH/T 3406 S22053 NB/T 47010承插焊法兰\CL150 DN25×SCH80S RF SH/T 3406 S22053 NB/T 47010承插焊法兰\CL150 DN25×SCH80S RF SH/T 3406 S22053 NB/T 47010对焊法兰\CL150 DN200×SCH40S RF SH/T 3406 S22053 NB/T 47010对焊法兰\CL150 DN125×SCH40S RF SH/T 3406 S22053 NB/T 47010对焊法兰\CL150 DN100×SCH40S RF SH/T 3406 S22053 NB/T 47010对焊法兰\CL150 DN80×SCH40S RF SH/T 3406 S22053 NB/T 47010对焊法兰\CL150 DN50×SCH40S RF SH/T 3406 S22053 NB/T 47010
2025-08-26