12Cr1MoV鋼管 | GB5310 | 108X7 | 9850 |
12Cr1MoV鋼管 | GB5310 | 108X8 | 9850 |
12Cr1MoV鋼管 | GB5310 | 108X10 | 9850 |
12Cr1MoV鋼管 | GB5310 | 108X12 | 9850 |
12Cr1MoV鋼管 | GB5310 | 114X6 | 9850 |
12Cr1MoV鋼管 | GB5310 | 114X8 | 9850 |
12Cr1MoV鋼管 | GB5310 | 114X9 | 9850 |
12Cr1MoV鋼管 | GB5310 | 114X12 | 9850 |
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