| type | double sided |
| WFT | 90/150μm |
| Application width | 20mm |
| standard | ASTM D 823 |
| size | 25*25*90mm |
| Net Weight | 247g |
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;