
北京无缝钢管厂|51*5.5合金管价格行情
| 12Cr1MoVG高压合金管 | GB5310 | 48X9 | 11300元/吨 | 
| 12Cr1MoVG高压合金管 | GB5310 | 48X10 | 11360元/吨 | 
| 12Cr1MoVG高压合金管 | GB5310 | 48X12 | 11200元/吨 | 
| 12Cr1MoVG高压合金管 | GB5310 | 50X5 | 11200元/吨 | 
| 12Cr1MoVG高压合金管 | GB5310 | 51X4.5 | 11200元/吨 | 
| 12Cr1MoVG高压合金管 | GB5310 | 51X5.5 | 11260元/吨 | 
| 12Cr1MoVG高压合金管 | GB5310 | 51X6 | 11260元/吨 | 
| 12Cr1MoVG高压合金管 | GB5310 | 51X7 | 11260元/吨 | 
| 12Cr1MoVG高压合金管 | GB5310 | 51X7.5 | 11300元/吨 |