This instrument is suitable for the measurement of the thickness of corrugated cardboard. The thickness refers to the distance between two parallel planes of the thickness gauge under the specified pressure of the corrugated cardboard sample. "Thickness Tester" and GB / T6547 "Determination of Corrugated Board Thickness" standard requirements.
The main technical parameters: 1. Measuring range: 0 ~ 20mm
2. Indication accuracy: ± 0.03mm
3. Parallelism between measuring surfaces: ≤0.035mm
4. Contact area: 10 ± 0.2cm2
5. Contact pressure: 20 ± 0.5kpa
6. Net weight of the instrument: about 23kg
Are you tired of spending your money on expensive emery boards for nails that don`t deliver the advertised results? Would you like to have amazing nails without too much effort? Now, we offer you the perfect solution, with these high quality professional nail files for acrylic and natural nails?These disposable nail files set are made from premium quality, abrasive material, guaranteed to give your nails the professional treatment they deserve. The strong, durable surface is perfect for all types of nails! besides, they are washable nail files.Perfect For General Manicure Purpose,Suitable For Professional Use Or Home Use
Wooden Nail File,Wooden Nail Files Sets,Mini Wood Nail File,Wood Disposable Nail File
Yangjiang Yangdong Kartier Beauty Tools Product Factory , https://www.kartierbeauty.com