主营业务： 公司视质量为生命，先后购置了各种科学，先进的检测设备并且建立了专业检测中心：如在线超声波自动探伤仪、瑞士“烤麦特”X射线工业电视、法国“汤姆逊”X射线实时成像系统、2000t静水压试验机，碳硫分析仪，德国蔡司金相组织显微镜，万能材料试验机，拉伸试验机，夏比冲压试验机等这些设备从硬件上保证了产品质量公称外径nominal O.D mm 公称壁厚 Nominal Wall Thickness mm 5.0 5.5 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0 22.0 273 33.04 36.28 39.51 45.92 323.9 39.32 43.18 47.04 54.70 62.32 69.89 (325) 39.46 43.33 47.26 54.90 62.54 70.13 355.6 43.23 47.48 51.73 60.18 68.57 76.92 (377) 45.88 50.39 54.89 63.87 72.80 81.67 406.4 49.44 54.32 59.24 68.94 78.60 88.20 97.75 (426) 51.91 57.03 62.14 72.33 82.46 92.55 102.59 457 55.73 61.24 66.73 77.69 88.58 99.43 110.23 120.98 131.60 142.34 508 74.28 86.48 98.64 110.75 122.81 134.82 146.78 158.69 (529) 77.38 90.11 102.78 115.41 127.99 140.51 152.99 165.42 (559) 81.82 95.29 108.70 122.07 135.38 148.65 161.87 175.04 610 89.37 104.09 118.76 133.39 147.96 162.48 176.96 191.39 (630) 92.33 107.54 122.71 137.82 152.89 167.91 182.88 197.80 (660) 96.77 112.72 128.63 144.48 160.29 176.05 191.76 207.42 711 104.31 121.52 138.69 155.80 172.87 189.88 206.85 223.76 (720) 105.64 123.08 140.46 157.80 175.09 192.32 209.51 226.65 (762) 130.33 148.75 167.12 185.44 203.72 221.94 240.11 258.24 813 139.13 158.81 178.44 198.02 217.55 237.03 256.46 278.88 (820) 140.34 160.19 179.99 199.75 219.45 239.10 258.71 276.26 297.77 317.23 256.01 394.58 432.96 914 178.74 200.06 222.93 244.95 266.92 288.84 310.72 332.54 354.31 397.74 440.95 483.96 (920) 179.92 202.19 224.41 246.58 268.70 290.77 312.79 334.76 356.68 400.40 443.91 486.13 1016 198.86 223.49 248.08 272.62 297.10 321.54 345.93 370.27 394.56 443.02 491.26 539.30 (1020) 199.65 224.38 249.07 273.70 298.39 322.82 347.31 371.75 396.14 44.79 493.23 541.47 1220 296.39 327.95 357.47 386.94 416.36 445.73 475.58 533.58 591.88 649.98 1420 347.71 362.21 416.66 451.06 485.41 519.71 553.96 622.36 690.52 758.49 1620 397.03 436.46 475.84 515.17 554.46 593.60 632.87 711.14 789.17 867.00 1820 446.35 490.71 535.02 579.29 623.50 667.67 711.79 799.92 887.81 975.51 2020 495.67 544.96 594.21 643.40 692.55 741.65 796.70 888.70 986.46 1084.21 2220 544.99 599.21 653.39 707.52 761.60 815.63 869.61 977.48 1085.11 1192.53