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| product name | A53 Grade B Square ERW Black Steel Pipe |
| alloy or not | non alloy |
| delivery time | 21-30 days or according to quantity |
| Moq | 2 tons special size need 10 tons |
| standard | A53 Grade B Q235 Black Steel Pipe |
| surface | oiled or not |
| usage | fance construction structure |
| payment terms | L/C T/T (30% deposit +70% balance) |
| delivery way | container or bulk |
| port loading | Tianjin port |
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