较新ipn8710防腐钢管价格表 规格(mm) 材质 单价(元/吨) 规格(mm) 材质 单价(元/吨) 219-273*6*7*8 Q235B 2550.00 325-529*6*7*8 Q235B 2550.00 219-529*9*10 Q235B 2600.00 1720-1820*15*16 Q235B 2900.00 630-820*6*7*8 Q235B 2550.00 1720-1820*17*18 Q235B 2900.00 630-820-9*10 Q235B 2600.00 426*17*18 Q235B 3000.00 630-820*11*12 Q235B 2700.00 1720-1820*19*20 Q235B 2950.00 920-1020*6*7*8 Q235B 2600.00 508*19*20 Q235B 3050.00 920-1020*9*10 Q235B 2650.00 2020*10*12 Q235B 2900.00 920-1020*11*12 Q235B 2750.00 2020*13*14 Q235B 2900.00 1220*7*8 Q235B 2700.00 2020*15*16 Q235B 2900.00 1220*9*10 Q235B 2750.00 2020*18*20 Q235B 2950.00 1220*11*12 Q235B 2750.00 2120-2320*10-12 Q235B 2850 529-1220*13*14 Q235B 2850.00 2120-2320*13*14 Q235B 2950 325-426*13*14 Q235B 2750.00 2120-2320*15*16 Q235B 2950.00 1320-1420*8*9*10 Q235B 2850.00 2120-2320*17-20 Q235B 3000.00 1320-1420*11*12 Q235B 2800.00 2420-3000*10-12 Q235B 2850 1320-1420*13*14 Q235B 2850.00 2420-3000*15-17 Q235B 2950 1320-1420*15*16 Q235B 2850.00 2420-3000*18-20 Q235B 3050 325-426*15*16 Q235B 2950.00 3000-3600*20-30 Q235B 3100 1520-1620*8*9*10 Q235B 3050.00 2420-3000*13*14 Q235B 2950 1520-1620*11*12 Q235B 2850.00 1520-1620*13*14 Q235B 2850.00 1520-1620*15*16 Q235B 2850.00 1720-1820*10*11*12 Q235B 2850.00 1720-1820*10*13*14 Q235B 2850.00