我公司常年供应： 液压支架管27SiMn 石油套管J55、K55、N80 低合金16Mn（Q345B、C、D） 高压锅炉管GB5310-95 石油裂化管GB9948-88 化肥专用管GB6479-2000 12＊1-1.5-2.5 18 194＊6-8-12-16-20-25-30-40-45-50 140 14＊1.5-2.5-3 20 203＊6-7-10-15-20-26-30 90 16＊1.5-2.5-4 30 203＊32-36-40-45-50-55-60 70 18＊2-3-4-5 20 219＊6-8-12-16-18-20-25 110 20＊2-2.5-3-5 17 219＊30-40-45-50-65 65 24＊2.5-3-4-5-6 25 219＊55-58-60-65-70 80 25＊2.5-3-4-5-6 28 245＊8-10-14-17-20-22 105 28＊3-3.5-4-5-6 30 245＊25-28-30-34-40-45-50 84 32＊3.5-4-5-6-8 40 273＊7-9-12-15-18-20-25 100 34＊4-5-6-8 35 273＊30-35-38-40-45-50-60-55 50 36＊3.5-5-6-8 30 299＊8-12-15-20-24-28 60 38＊4-5-6-7-8-10 32 299＊30-32-36-38-40-45-50-55-60 70 39＊3.5-5-8-10 30 325＊8-12-14-18-22-25 120 42＊3.5-4-5-6-7-8-9-10 35 325＊28-32-34-38-42-50-55-60 75 45＊3.5-4-5-6-7-8-9-10 40 355＊6-18-20-25-30-40-52 45 48＊3.5-4-5-6-7-8-9-10 24 377＊8-12-16-20-24-28 128 51＊3.5-4-5-6-7-8-9-10 60 377＊30-34-40-45-50 60 56＊3.5-4-5-6-7-8-9-10 58 402＊10-15-20-25-30-35 70 57＊3.5-5-6-7-8-9-10-12 50 406＊10-20-25-28-35-40-45-50-55 110 60＊3.5-4.5-5-6-7-8-9-12-14 60 426＊10-12-14-16-20-25-30-35-40 97 63.5＊3.5-4.5-5-6-7-8-9-10-12-14 40 450＊10-12-14-16-20-25-30-40-50 108 68＊4-4.5-5.5-7-8-9-10-12-14-16 35 480＊10-12-14-16-18-20-25-30-40 95 70＊4-4.5-5-6-7-8-9-10-12-15-16 40 500＊10-12-14-16-20-25-30-40-50 100 73＊4-4.5-5-6-7-8-9-10-12-15 50 510＊10-12-14-16-20-25-30-40-50 110 76＊4-4.5-5-6-7-8-9-10-12-14 60 530＊10-12-14-16-18-20-30-40 140 83＊4.5-5-10-12-14-16-18-20 30 560＊10-14-16-20-25-30-40-50-60 124 89＊4.5-6-10-12-14-16-18-20 40 580＊10-14-16-20-30-40-50-70 98 95＊4.5-6-8-10-12-14-16-20 50 600＊10-14-18-20-25-30-45-66 75 102＊4.5-5-6-7-8-10-12-14-16-18-20 80 610＊10-14-18-20-25-30-45-66 75 108＊4.5-5-6-7-8-10-12-14-18-20-22 75 620＊14-20-30-35-45-50-66 102 114＊4.5-5-6-7-8-10-12-16-18-20 100 630＊10-30-40-45-55-75 130 121＊4.5-5-6-7-8-10-12-14-16-18-20 102 640＊12-25-32-40-50-65-75-80 90 127＊4.5-5-6-7-8-10-12-14-16-18-20 95 650＊15-20-30-45-60-70-85 85 133＊4.5-5-6-8-12-15-18-20-25-30 120 680＊20-25-35-45-65-75-80 75 140＊5-6-8-10-12-14-16-18-20-22 50 710＊10-20-30-45-50-65-75 90 146＊6-8-10-12-14-16-18-20-30 60 720＊10-20-40-55-60-75-95-100 120 152＊6-8-10-12-14-17-20-25-30 60 750＊20-35-45-60-75-90 100 159＊4.5-6-8-10-12-14 80 780＊15-75-80-90 65 159＊16-18-20-22-25-30 102 820＊12-20-35-50-65-85-100 70 168＊8-10-12-14-20-25-30-35 130 830-710＊25-35-43-65（20＃ 45＃） 58 180＊8-12-16-25-30 105 850＊20-25-35-45-62 106 180＊32-34-38-40-45-50 102 960＊48 965＊40 30 电话：022-26346408 手机：13802062066 网址：www.hcgygc.com 地址：天津市北辰区钢材储宝市场H区116室