边宽(mm) 厚度(mm) 140*80 3mm3.5mm4mm4.5mm5mm6mm7mm8mm9mm10mm 150*75 3mm3.5mm4mm4.5mm5mm6mm7mm8mm9mm10mm 150*90 3mm3.5mm4mm4.5mm5mm6mm7mm8mm9mm10mm 150*100 3mm3.5m4mm4.5mm5mm6mm7mm8mm9mm10m12mm 160*80 4mm4.5mm5mm6mm7mm8mm9mm10mm12mm 200*95 4mm4.5mm5mm6mm7mm8mm9mm10mm12mm 200*100 4mm4.5mm5mm6mm7mm8mm9mm10mm12mm 200*150 4mm4.5mm5mm6mm7mm8mm9mm10mm12mm14mm 250*100 4mm4.5mm5mm6mm7mm8mm9mm10mm12mm14mm 250*150 4mm4.5mm5mm6mm7mm8mm9mm10mm12mm14mm 280*180 4mm4.5mm5mm6mm7mm8mm9mm10mm12mm14mm 300*100 4mm4.5mm5mm6mm7mm8mm9mm10mm12mm14mm 300*150 6mm7mm8mm9mm10mm12mm14mm 300*200 6mm7mm8mm9mm10mm12mm14mm 350*150 6mm7mm8mm9mm10mm12mm14mm 350*250 6mm7mm8mm9mm10mm12mm14mm 400*200 6mm7mm8mm9mm10mm12mm14mm 400*300 6mm7mm8mm9mm10mm12mm14mm 450*250 6mm7mm8mm9mm10mm12mm14mm 500*300 8mm9mm10mm12mm14mm 以上规格可做方管和焊管 "20#无缝钢管执行标准GB/T8162-2008、Q235B执行标准GB/T6728-2002、16Mn执行标准GB/T1591-2008 "
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