Create a curve
1. Click Part Library and then, in the Pipeline group, click 
Curve. The Cylinder+Torus->3D Curve dialog box opens.
Curve. The Cylinder+Torus->3D Curve dialog box opens.2. Click Wire Part and select the torus.
3. Click From Part and select the cylinder.
4. Click OK 
to complete the operation.
to complete the operation.