型号：阻尼布；黑色；硬度：邵A57±3；无填料；密度：0.34±2；适用于精密光学、液晶显示器玻璃等光学元件的精密抛光。

  Model:Damping cloth;Black;
  Hardness:Shao A57±3;No filler;
  Density:0.34±2;
  Suitable for precision polishing of optical components such as precision optics and LCD display glass.