Specifications
| Color style | White |
| Specifications and Dimensions | 140 x 140 mm (5.5 x 5.5 inches) |
| Film laminating type | No film laminating |
| Encasement specifications | Encasement 500 sheets per box, 6 boxes per box |
| reflectance | Y = 80% MIN Minimum |
| paper thickness | 0.35 mm (0.014 in) |
| Paper gram Weight | 308 g/m2 |
Packing list
500X1 (box)
After-sales instructions
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;
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/48425/Specification.html , which is only used by users who purchase commodities from the NBCHAO.