... .nylon abrasive brush 1.Glass industry brush roll series 2. Main material:PVA, PVC, PP, PU. hard PVC pipe, stainless steel/ ... titanium shaft 3. Feature: PVA economical,PVC, PP good corrosion resistance, PU abrasion resistence 4. Uses: PU abrasion ... s demand make 6.sample is available 7.glass wool roll,machine cleaning brush Technique parameter: D(mm)254040505050555560d(mm) ...