轴承桩4种:1.电阻焊管(ERW管桩)电阻焊管的尺寸通常生产为2 3/8英寸OD至24英寸OD。电阻焊钢管桩ERW壁厚(英寸)外径(英寸)磅/英尺0.188 0.219 0.250 0.312 0.375 0.438 0.500 0.625 0.750 8.625 16.96 19.68 22.38 27.73 33.07 38.33 43.43 10.75 21.23 24.65 28.06 34.81 41.59 48.28 54.79 12.75 25.25 29.34 33.41 41.48 49.6157.65 65.48 27.76 14 32.26 36.75 45.65 54.62 63.50 72.16 31.78 16 36.95 42.09 52.32 62.64 72.86 82.85 102.72 18 41.63 47.44 58.99 70.65 [...]