| type | 4-sided |
| WFT | 300/400/500/600μm |
| Application width | Not less than 60mm |
| Accuracy | 300±6μm;400±8μm;500±10μm;600±12μm |
| size | 80mm |
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;