| range | 0-25-50-100µm |
| Number of grooves | 3 |
| Scale unit | mm |
| Scraper size | 175*65*15mm |
| Groove size | 12mm |
| Applicable standard | GB/T 1724, 6753.1, 13217.5 ISO 1524 ASTM D 333, D 1210 |
1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;
2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;