中建-亚新煤层气和田利民管道工程项目部-防腐无缝弯管等一批公开询比价中石化中原油建工程有限公司防腐有缝弯管\47° DN450Ⅰ 7.9 R=6D L1=500 L2=500 SY/T 5257 L450M+双层环氧+PP GB/T 9711防腐有缝弯管\53° DN450Ⅰ 7.9 R=6D L1=500 L2=500 SY/T 5257 L450M+双层环氧+PP GB/T 9711 100%UT防腐有缝弯管\56° DN450Ⅰ 7.9 R=6D L1=500 L2=500 SY/T 5257 L450M+双层环氧+PP GB/T 9711防腐有缝弯管\62° DN450Ⅰ 7.9 R=6D L1=500 L2=500 SY/T 5257 L450M+双层环氧+PP GB/T 9711防腐有缝弯管\32° DN450Ⅰ 9.5 R=6D L1=500 L2=500 SY/T 5257 L450M+双层环氧+PP GB/T 9711 100%UT防腐无缝弯管\42° DN300Ⅰ 12.5 R=6D L1=500 L2=500 SY/T 5257 L360Q+双层环氧+PP GB/T 9711 100%UT防腐有缝弯管\26° DN450Ⅰ 7.9 R=6D L1=500 L2=500 SY/T 5257 L450M+双层环氧+PP GB/T 9711防腐有缝弯管\89° DN450Ⅰ 11.9 R=6D L1=1000 L2=1000 SY/T 5257 L450M+双层环氧+PP GB/T 9711 100%UT防腐有缝弯管\89° DN450Ⅰ 11.9 R=6D L1=500 L2=500 SY/T 5257 L450M+双层环氧+PP GB/T 9711 100%UT防腐无缝弯管\51° DN300Ⅰ 12.5 R=6D L1=500 L2=500 SY/T 5257 L360Q+双层环氧+PP GB/T 9711 100%UT防腐无缝弯管\90° DN300Ⅰ 12.5 R=6D L1=500 L2=500 SY/T 5257 L360Q+双层环氧+PP GB/T 9711 100%UT防腐有缝弯管\20° DN450Ⅰ 7.9 R=6D L1=500 L2=500 SY/T 5257 L450M+双层环氧+PP GB/T 9711 100%UT防腐有缝弯管\23° DN450Ⅰ 7.9 R=6D L1=500 L2=500 SY/T 5257 L450M+双层环氧+PP GB/T 9711防腐有缝弯管\29° DN450Ⅰ 7.9 R=6D L1=500 L2=500 SY/T 5257 L450M+双层环氧+PP GB/T 9711防腐有缝弯管\32° DN450Ⅰ 7.9 R=6D L1=500 L2=500 SY/T 5257 L450M+双层环氧+PP GB/T 9711防腐有缝弯管\38° DN450Ⅰ 7.9 R=6D L1=500 L2=500 SY/T 5257 L450M+双层环氧+PP GB/T 9711防腐有缝弯管\44° DN450Ⅰ 7.9 R=6D L1=500 L2=500 SY/T 5257 L450M+双层环氧+PP GB/T 9711防腐有缝弯管\20° DN450Ⅰ 9.5 R=6D L1=500 L2=500 SY/T 5257 L450M+双层环氧+PP GB/T 9711 100%UT防腐无缝弯管\63° DN300Ⅰ 12.5 R=6D L1=500 L2=500 SY/T 5257 L360Q+双层环氧+PP GB/T 9711 100%UT防腐无缝弯管\66° DN300Ⅰ 12.5 R=6D L1=500 L2=500 SY/T 5257 L360Q+双层环氧+PP GB/T 9711 100%UT
2026-03-31