Specifications
| Load | 750/1000g |
| Applicable standards | ISO 15184, ASTM D3363, JIS K-5600, ECCA-T4-1 |
| material | stainless steel |
| Standard pencil | 8B, 7B, 6B, 5B, 4B, 3B, 2B, B, HB, F, H, 2H, 3H, 4H, 5H, 6H, 7H, 8H, 9H, 10H |
Packing list
Pencil x20
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/339/Specification.html , which is only used by users who purchase commodities from the NBCHAO.