Hello guys I will show how create a 3dsmax 3d bar code icon model tutorial.
I have used following techniques shown below in this 3ds max tutorial.
[1]-Click on the Chamfer cylinder button and create a chamfer cylinder with the following size
Place like me
[2]-Convert the chamfer cylinder into the ediatble poly
[3]-Select the polygons and apply the extrude polygons with amount -1.5 
[4]-Your object should like this 
[5]-Switch to the line button and open the rendering platte
Use the the below setting then create lines like me 
[6]-Create number like this 
[7]-This is my material palette and create materials like this 
[9]-This is final image