天津市永运达钢管制造有限公司提供以下规格：12×1 70×4-4.5-5-6-7-8-9-10-12-15-16 219×6-8-12-16-18-20-2514×1.5-2.5-3 73×4-4.5-5-6-7-8-9-10-12-15 219×30-40-45-50-5516×1.5-2.5-4 76×4-4.5-5-6-7-8-9-10-12-14 219×55-58-60-65-7018×2.3-4-5 83×4.5-5-10-12-14-16-18-20 245×8-10-14-17-20-2220×2.5-3-5 89×4.5-8-10-12-14-16-18-20 245×25-28-30-34-4024×2.5-3-4-5-6 95×4.5-6-8-10-12-14-16-20 245×25-28-30-34-4025×2.5-3-4-5-6 102×4.5-5-6-7-8-10-12-14-16-20 273×7-9-12-15-18-20-2527×3-3.5-4-5-6 108×4.5-5-6-7-8-10-12-14-18-20-22 273×30-35-38-40-45-5028×3-3.5-4-5-6 114×4.5-5-6-7-8-10-12-14-18-20 299×8-12-16-20-24-2832×3.5-4-5-6-8 121×4.5-5-6-7-8-10-12-14-16-20 299×30-32-36-38-40-4534×4-5-6-8 127×4.5-5-6-7-8-10-12-14-16-20 325×8-12-14-18-38-4236×3.5-5-6-8 133×4.5-6-8-12-14-16-18-20-25-30 325×28-32-34-38-4238×4-5-6-7-8-9-10 140×5-6-7-8-9-10-12-14-16-20-22 351×10-16-20-25-4039×3.5-5-8-10 146×4.5-6-8-12-14-16-18-20-25-30 355×6-18-20-25-30-40/5242×3.5-4-5-6-7-8-9-10 152×4.5-6-8-12-14-16-18-20-25-30 377×8-12-15-20-24-2845×3.5-4-5-6-7-8-9 159×4.5-6-10-12-14 377×30-37-40-45-5048×3.5-4-5-6-7-8-9-10 159×16-18-20-22-25-30 402×10-15-20-25-30-3551×3.5-4-5-6-7-8-9-10 168×8-10-12-14-20-25-30-35 406×10-20-25-28-35-4056×3.5-4-5-6-7-8-9-10 180×8-12-16-25-30 426×10-12-14-16-20-25-30-35-4057×3.5-5-6-7-8-9-10-12 180×32-34-38-40-45-50 450×10-12-14-16-20-25-34-40-5060×3.5-4.5-5-6-7-8-9-12-14 194×6-8-12-16-20-25-30-40-45-50 480×10-12-14-16-18-20-25-30-4063×3.5-4.5-5-6-7-8-9-10-12-14 203×6-7-10-15-20-25-30 500×10-12-14-16-20-25-34-40-5068×4-4.5-5-6-7-8-9-10-12-14-16 203×32-36-40-45-50