1-inch x 42-inch(25mm x 1065mm) Sanding Belt 60 Grit Aluminum Oxide 12pcs Tube Benders these u groove pulley bearings

these u groove pulley bearings are cost-effective and require little maintenance

experimental equipment

Total Width: 81mm / 3

shrinkage holes

Begining shrinking temperature:80C

1-inch x 42-inch(25mm x 1065mm) Sanding Belt 60 Grit Aluminum Oxide 12pcs Tube Benders these u groove pulley bearingsDescription : 1. Fully resin bonded to X weight backing cloth. Antistatic, washable plus an additive in the resin to resist loading. 2. Sanding belt sandpaper is with aluminum oxide abrasive materials,sharp and durable,strong grinding. 3. The interface of sander belt is tight and compact,so it is not easy to break apart in use,easy to use and long usage life. 4. Abrasive sand belt is for surface smoothing, removing smaller imperfections and marks on