产品范围及重量表外径\壁厚1.21.51.61.82.02.32.62.93.2?190.530.650.690.77 ?250.710.870.931.041.15 ?320.921.131.211.351.491.70 ?381.101.351.451.621.792.05 ?401.161.431.531.711.892.16 ?41 1.471.571.751.942.22 ?51 1.831.972.212.442.793.13 ?53 1.912.042.292.542.903.26 ?63.5 2.763.063.503.94 ?70 3.053.383.874.364.85 ?76.1 3.333.694.234.705.295.81?76.1 3.734.134.745.335.936.52?85 3.904.334.975.606.226.84?89 4.965.696.417.137.84?104 5.085.826.577.308.03?108 5.286.426.837.598.35?114.3 5.597.267.238.058.86?129 6.337.298.199.1110.0材质:201 202 301 304 304L 321 316 316L 310S