大小無縫鋼管規(guī)格【無縫鋼管行情走勢】無縫管規(guī)格齊全找海中鋼管
精密無縫鋼管19×2.5-3-4-4.5-5
精密無縫鋼管20×2.5-3-4-4.5-5
精密無縫鋼管21×2.5-3-4-4.5-5
精密無縫鋼管22×2.5-3-4-4.5-5-6
精密無縫鋼管24×2.5-3-4-4.5-5-6-7-8
精密無縫鋼管25×2.5-3-4-4.5-5-6-7-8
精密無縫鋼管27×2.5-3-4-4.5-5-6-7-8
精密無縫鋼管28×2.5-3-4-4.5-5-6-7-8
精密無縫鋼管30×2.5-3-4-4.5-5-6-7-8
精密無縫鋼管32×3-4-4.5-5-6-7-8
精密無縫鋼管34×3-4-4.5-5-6-7-8
精密無縫鋼管36×3-4-4.5-5-6-7-8
精密無縫鋼管38×3-4-4.5-5-6-7-8-9-10-12
精密無縫鋼管40×3-4-4.5-5-6-7-8-9-10-12
精密無縫鋼管42×3-4-4.5-5-6-7-8-9-10-12
精密無縫鋼管45×3-4-4.5-5-6-7-8-9-10-12
精密無縫鋼管48×3-4-4.5-5-6-7-8-9-10-12
精密無縫鋼管50.5×3-4-4.5-5-6-7-8-9-10-12
精密無縫鋼管51×3-4-4.5-5-6-7-8-9-10-12
精密無縫鋼管52×3-4-4.5-5-6-7-8-9-10-12
精密無縫鋼管54×3-4-4.5-5-6-7-8-9-10-12
精密無縫鋼管55×3-4-4.5-5-6-7-8-9-10-12-15-16
精密無縫鋼管57×3-4-4.5-5-6-7-8-9-10-12-15-16
精密無縫鋼管58×3-4-4.5-5-6-7-8-9-10-12-15-16
精密無縫鋼管60×3-4-4.5-5-6-7-8-9-10-12-15-16
精密無縫鋼管63×3-4-4.5-5-6-7-8-9-10-12-15-16
精密無縫鋼管65×3-4-4.5-5-6-7-8-9-10-12-15-16
精密無縫鋼管68×3-4-4.5-5-6-7-8-9-10-12-15-16
精密無縫鋼管70×4-4.5-5-6-7-8-9-10-12-15-16-18
精密無縫鋼管73×4-4.5-5-6-7-8-9-10-12-15-18
精密無縫鋼管76×4-4.5-5-6-7-8-9-10-12-14-18
精密無縫鋼管83×4.5-5-10-12-14-16-18-20
精密無縫鋼管89×4.5-8-10-12-14-16-18-20
精密無縫鋼管95×4.5-6-8-10-12-14-16-20
精密無縫鋼管102×4.5-5-6-7-8-10-12-14-16-20
精密無縫鋼管108×4.5-5-6-7-8-10-12-14-18-20-22
精密無縫鋼管114×4.5-5-6-7-8-10-12-14-18-20
精密無縫鋼管121×4.5-5-6-7-8-10-12-14-16-20
精密無縫鋼管127×4.5-5-6-7-8-10-12-14-16-20
精密無縫鋼管133×4.5-6-8-12-14-16-18-20-25-30
精密無縫鋼管140×5-6-7-8-9-10-12-14-16-20-22
精密無縫鋼管146×4.5-6-8-10-12-14-16-18-20-25-30
精密無縫鋼管152×4.5-6-8-10-12-14-16-18-20-22-25-30
精密無縫鋼管159×4.5-6-8-10-12-14-16-18-20-22-25-30-35
精密無縫鋼管168×5-6-8-10-12-14-16-18-20-22-25-28-30-35-40