What is 3-head integrated machine?

3-Head integrated machine has two drilling heads and a tufting head, which drills holes and tufts filaments simultaneously.

For example, this is a 4-axis 3-head machine, anchor-type(using flat wires), it's making hairbrushes:

http://www.brush-machine.com/Video/4-Axis-3-Head-Machine--Making-Hairbrushes.htm

This is another 4-axis 3-head broom machine, staple-type(using round wires):

http://www.brush-machine.com/Video/4-Axis-3-Head-Broom-Machine--Staple-Type.htm