SUNPASS Winding Mat Outer Ring Milling Machine is mainly used for milling the outer ring of metal wound gaskets; it adopts air pump to control pressure and frequency conversion to adjust speed; it does not need expensive lathes; it can realize one worker to operate multiple devices, which greatly saves manpower and financial resources; Usually, the halo with a diameter greater than 150mm can be milled with this equipment, which is not limited by specifications; the use of integrated guide rods can solve the problem of space height and facilitate transportation.