| model | function | material quality | Length (mm) | colour | With key | surface treatment | Weight (g) | 3D |
| M22 | embedded | spcc | 140 | black | none | spray coating | 205 | Download |
1. Embedded installation, does not take up space
2. With recovery return spring
3. Carbon steel spray paint material
No. 1389 Kaiming Road, Economic Development Zone, Laizhou City, Shandong Province
