Specifications
| Density (D) | 1.5g/cm³＜D≤1.6g/cm³ |
| Flexural Strength - Air Drying | ≥21Mpa |
| Flexural strength - saturated water | ≥17Mpa |
| Water absorption (%) | ≤22% |
| Wet rate (%) | ≤0.25% |
| non-combustibility | Class A non-combustible material |
| impermeable | No water droplets appear on the rear plate surface after 24h |
| radioactivity | Class A decoration materials |
| Does it contain asbestos? | 100% free of asbestos |
Packing list
300 pieces X1 (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/46972/Specification.html , which is only used by users who purchase commodities from the NBCHAO.