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8162大口徑無(wú)縫管 | 20#/GB8162 | 219X10 | 5310 |
8162大口徑無(wú)縫管 | 20#/GB8162 | 219X12 | 5310 |
8162大口徑無(wú)縫管 | 20#/GB8162 | 245X8 | 6310 |
8162大口徑無(wú)縫管 | 20#/GB8162 | 245X10 | 6310 |
8162大口徑無(wú)縫管 | 20#/GB8162 | 273X7 | 6310 |
8162大口徑無(wú)縫管 | 20#/GB8162 | 273X8 | 6310 |
8162大口徑無(wú)縫管 | 20#/GB8162 | 273X10 | 6310 |
8162大口徑無(wú)縫管 | 20#/GB8162 | 273X12 | 6310 |
8162大口徑無(wú)縫管 | 20#/GB8162 | 219X25 | 7100 |
8162大口徑無(wú)縫管 | 20#/GB8162 | 219X30 | 7100 |
8162大口徑無(wú)縫管 | 20#/GB8162 | 273X14 | 6310 |
8162大口徑無(wú)縫管 | 20#/GB8162 | 325X7 | 6910 |
8162大口徑無(wú)縫管 | 20#/GB8162 | 325X8 | 6910 |
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