天津ABS污水厂-双相钢管件中石化广州工程有限公司短节\DN200Ⅰ SCH20 L=200 BE 022Cr22Ni5Mo3N GB/T 21833.2短节\DN100Ⅰ SCH40S L=200 BE 022Cr22Ni5Mo3N GB/T 21833.2短节\DN50Ⅰ SCH40S L=200 BE 022Cr22Ni5Mo3N GB/T 21833.2短节\DN25Ⅰ SCH80S L=500 BE 022Cr23Ni5Mo3N GB/T 21833.2短节\DN200Ⅰ SCH20 L=200 BE 022Cr22Ni5Mo3N GB/T 21833.2短节\DN150Ⅰ SCH40S L=200 BE 022Cr22Ni5Mo3N GB/T 21833.2短节\DN50Ⅰ SCH40S L=200 BE 022Cr22Ni5Mo3N GB/T 21833.2短节\DN25Ⅰ SCH80S L=2000 BE 022Cr23Ni5Mo3N GB/T 21833.2短节\DN100Ⅰ SCH40S L=200 BE 022Cr22Ni5Mo3N GB/T 21833.2
2025-08-22