成本人片无码中文字幕免费_999精品视频在这里国产_思思99re久久精品_国产真实露脸多P视频播放_精品亚洲永久免费精品app采花郎

   不織布輪是由不織布、金剛砂與樹脂結(jié)合而成。根據(jù)金剛砂之號數(shù)選擇不織布輪，能快而準確的達到砂光的表面處理效果，適合任何金屬及非金屬的砂光研磨。

  Non-Woven Web Buff (YNW)
   These buffs are composed of fine, evenly distri-buted  abrasive  mineral particles, resin and  non-woven web. Optimal lustrous satin finishing can be achieved by using non-woven web buff  according to the different grit size of the abrasive mineral pa-rticles.They are suitable  for  producing  lustrous
stin finish on any metal or non-metal surface.