| Length of each shaft rod | 35Mm |
| Shaft rod 1 diameter | 15 mm |
| Shaft rod 2 diameter | 10 mm |
| Shaft rod 3 diameter | 5 mm |
| Shaft rod 4 diameter | 4 mm |
| Shaft rod 5 size | Section 3 * 10 mm, its radius of curvature is 1.5 mm |
| Shaft rod 6 size | Section 2 * 10 mm, its radius of curvature is 1 mm |
| Shaft rod 7 size | Section 1 * 10 mm, its radius of curvature is 0.5 mm |
| Iron plate | Thickness 0.2~ 0.3 mm, size 20 * 100~150 mm. |
| Standards | GB/T 1731 |
Warranty days: 365 days
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;