| range | 0-1000µm |
| Graduation | 50µm |
| shape | Roller type |
| material | stainless steel |
| Application standard | GB/T 13452.2、ISO 2808 |
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;