| model | material quality | Length (mm) | colour | Weight (g) | function | 3D |
| K245-2.3 | aluminium alloy | 80 | black | / | fixed torque | Download |
| K245-3.9 | aluminium alloy | 80 | black | / | fixed torque | Download |
| K245-5.7 | aluminium alloy | 80 | black | / | fixed torque | Download |
| K245-7.3 | aluminium alloy | 80 | black | / | fixed torque | Download |
| K245-9.0 | aluminium alloy | 80 | black | / | fixed torque | Download |
Torque hinge
Hidden and concealed, invisible from the outside
No. 1389 Kaiming Road, Economic Development Zone, Laizhou City, Shandong Province
