Hello guys I will show how create a 3dsmax 3d mic model tutorial.
I have used following techniques shown below in this 3ds max tutorial.
[1]-Click on the Capsule button and create a capsule with the following size
Place like me 
[2]-Convert capsule into the editable poly now select polygons
Now apply the extrude polygns with the amount of -2.0 
[3]-Place the object like this 
[4]-Create hemispere with the following size and now place like me 
[5]-Create some chamfer cylinders now place like me 
[6]-Switch to the line button and open the renering palette
Use the following setting then create line like this 
[7]-Open the material window and make materials like me 
[8]-This is my final images are u looking for 