.9676.22.5410.4381.51319271.8889.662.5411.5221.513.520.5272.1489.922.5413261.514.821.2236.11.12.614.218.21.5152122142192.6如不同上面的规格,可开模定做.请您和我们联系！内径外径厚度内径外径厚度内径外径厚度75.681.152.62331.7338.53.426.6763.55.1688.572.622.62331.83383.4149.23159.545.16156.5160.52.6266.683.053.43281.94289.865.223.640.752.6552.6362.183.4840.649.65.36.3511.512.6712.523.93.5495.56.611.682.6713.518.33.525325.56.611.482.671420.53.538485.510.816.22.719.35.853.551615.558.163.12.726.5333.563.