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| 1 | 焊接钢管 | 1.53 | 吨 | DN500*9mm Q235B ±1% GB/T8163 | **** | ||||
| 2 | 焊接钢管 | 2 | 吨 | DN400*9mm Q235B ±1% GB/T8163 | **** | ||||
| 3 | 焊接钢管 | 0.48 | 吨 | DN150*4.5mm Q235B ±1% GB/T 3091-2025 | **** | ||||
| 4 | 焊接钢管 | 0.86 | 吨 | DN200*6.0mm Q235B ±1% GB/T 3091-2025 | **** | ||||
| 5 | 焊接钢管 | 0.32 | 吨 | DN200*6mm Q235B ±1% GB/T8163 | **** | ||||
| 6 | 焊接钢管 | 0.69 | 吨 | DN300*8mm Q235B ±1% GB/T8163 | **** | ||||
| 7 | 焊接钢管 | 34.16 | 吨 | DN350*9.0mm Q235B ±1% GB/T 3091-2025 | **** | ||||
| 8 | 焊接钢管 | 3.38 | 吨 | DN250mm Q235B ±1% GB/T8163 | **** | ||||
| 9 | 焊接钢管 | 0.69 | 吨 | DN300*8mm Q235B ±1% GB/T8163 | **** | ||||
| 10 | 焊接钢管 | 1.64 | 吨 | DN500*9mm Q235B ±1% GB/T8163 | **** | ||||
| 11 | 焊接钢管 | 0.35 | 吨 | DN400*9mm Q235B ±1% GB/T8163 | **** |