國標20#無縫鋼管tp://shigelangsongbisai.com">無縫鋼管常用規格表(外徑x壁聊城鋼管廠厚) 比如精密無縫鋼管可以生產任意尺寸外徑內孔的無縫鋼管,隨著無縫管生產的發展和追逐客戶的需求現在各種非標的無縫管都可以生產。并且精密度可以到達+-3鋼管價格絲。山東精密鋼管廠http://www.sdlggg.com精密鋼管 6x1 8x1 121-2 141.5-45#無縫鋼管2.5-3 161.5-2.5-4 182.3-4-5聊城鋼管廠 202.5-3-5 242.5-3-4-5-6 252.5-3-4-5-6 283-3.5-4-5-6 323.5-4-5-6-8 344-5-6-8 363.5-5-6-8 384-5-6-7-8-9-10 393.5-5-8-10 423.5-4-5-6-7-8-9-10 453.5-4-5-6-7-8-9 483.5-4-5-6-7-8-9-10 513.5-4-5-6-7-8-9-10 563.5-4-5-6-7-8-9-10 573.5-5-6-7-8-9-10-12 603.5-4.5-5-6-7-8-9-12-厚壁鋼管聊城無縫鋼管14 764-4.5-5-6-7-8-9-10-12-14 834.5-5-10-12-14-16-18-20 894.5-8-10-12-14-16-18-20 954.5-6-8-10-12-14-16-20 1024.5-5-6-7-8-10-12-14-16-20 1084.5-5-6-7-8-10-12-14-18-20-22 1144.5-5-6-7-8-10-12-14-18-20 1214.5-5-6-7-8-10-12-14-16-20 1274.5-5-6-7-8-10-12-14-16-20 1334.5-6-8-12-14-16-18-20-25-30 140無縫鋼管5-6-7-8-9-10-12-14-16-20-22 1464.5-6-8-12-14-16-18-20-25-30 1524.5-6-8-12-14-16-18-20-25-30 1594.5-6-10-12-14 1688-10-12-14-20-25-30-35 1808-12-16-25-30 1946-8-12-16-20-25-30-40-45-50 2036-7-10-15-20-25-30 219x6-50 24525-28-30-34-40 2737-9-12-15-18-20-25-50 2998-12-16-20-24-28-60 3778-12-15-20-24-28-70 40210-15-20-25-30-35 42610-12-14-16-20-25-30-35-40 48010-12-14-16-18-20-25-30-40 50010-12-14-16-20-25-34-40-50 51010-12-14-16-20-25-34-40-50 53010-12-14-16-18-20-30-40 580x10-70