| model | material quality | Length (mm) | colour | With key | surface treatment | Weight (g) | 3D | |
| select | Download | |||||||
| EF37-S-BK | zinc alloy | 115 | black | yes | spray coating | 1 | Download | |
| EF37-S-SR | zinc alloy | 115 | silver white | yes | electroplating | 1 | Download | |
| EF37-BK | zinc alloy | 115 | black | none | spray coating | 1 | Download | |
| EF37-SR | zinc alloy | 115 | silver white | none | electroplating | 1 | Download |
No. 1389 Kaiming Road, Economic Development Zone, Laizhou City, Shandong Province
