| type | 4-sided |
| WFT | 50/100/150/200μm |
| Application width | 75mm |
| Accuracy | ±3μm |
| material | High grade stainless steel |
| standard | ASTM D 3022 ASTM D 823 |
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;