An instrument description:
     This instrument is suitable for testing the surface treatment effects of metal plating, blackening, anodes and other metal plating of zipper heads, key rings, rings, screws, etc., and is also suitable for roller testing of surface decolorization and staining on textiles and printing. It provides a reference for quality assurance.
Two instrument specifications:
* Drum specifications: Ø: 250mm, L: 300mm, inside is hexagonal rubber and plastic material
* Test speed: 0 ~ 20 times / minute can be adjusted or specified
* Drum load: 10kg
* Roller opening method: face open
* Roller installation method: convenient mobile device, free removal
* Motor power: 200W
* Counting function: 0 ~ 999999 six-digit counting, automatic stop after reaching the set times
* Power: 220V, 50HZ