48×3.5-4-5-6-7-8-9-10 40cr无缝管 24 194×6-8-12-16-20-25-30-40-45-50 140 580×10-14-16-20-30-40-50-70 98 51×3.5-4-5-6-7-8-9-10 60 203×6-7-10-15-20-25-30 90 600×10-14-18-25-20-30-50-60 130 56×3.5-4-5-6-7-8-9-10 58 203×32-36-40-45-50 70 610×10-14-18-25-20-30-50-60 75 57×3.5-5-6-7-8-9-10-12 50 219×6-8-12-16-18-20-25 110 620×14-20-30-35-45-50-60 102 60×3.5-4.5-5-6-7-8-9-12-14 60 219×30-40-45-50-55 65 630×10-20-30-40-55-75 130 63×3.5-4.5-5-6-7-8-9-10-12-14 40 219×55-58-60-65-70 80 640×12-25-32-40-50-65-75-80 90 68×4-4.5-5-6-7-8-9-10-12-14-16 35 245×8-10-14-17-20-22 105 650×15-20-30-40-50-60-70-85 85 70×4-4.5-5-6-7-8-9-10-12-15-16 40 245×25-28-30-34-40 84 680×20-25-35-45-65-75-80 75 73×4-4.5-5-6-7-8-9-10-12-15 50 273×7-9-12-15-18-20-25 100 710×10-20-30-45-50-65-75 90 76×4-4.5-5-6-7-8-9-10-12-14 60 273×30-35-38-40-45-50 50 720×10-20-30-45-50-65-75 120 83×4.5-5-10-12-14-16-18-20 30 299×8-12-16-20-24-28 60 750×20-35-45-60-75-90 100 89×4.5-8-10-12-14-16-18-20 40 299×30-32-36-38-40-45 70 780×45-75-80-90 65 95×4.5-6-8-10-12-14-16-20 50 325×8-12-14-18-38-42 120 820×12-20-35-50-65-85-100 70 102×4.5-5-6-7-8-10-12-14-16-20 80 325×28-32-34-38-42 75