用于天然气和油田管道。适用外径100,115和125mm角磨机/手提研磨机。平碟款特殊斜面设计:。可去毛刺,除铁锈，油漆，表面污染物和水垢等 去除油渍和任何侵蚀性清除。
UNIOIN ---INNOVATION twist knot Brush
For Gas and oil field Pipe. Multi Angles For Rust Removal,Paint Removal,Deburring and Any Aggressive Removal. Professional Design Provides easy,fast and safe brushes. Ideal for industrial use and DIY application. Useful for cleaning,Polishing and deburring.排水管阻塞處理
