Lincoln Electric offers two aluminum MIG push-pull welding system packages. The POWER MIG 350MP Trailer Manufacturing One-Pak is designed for trailer manufacturer sheet metal applications, while the One-Pak package is designed for aluminum automotive collision repair and fabrication. Each of these targeted aluminum feeding systems take full advantage of the advanced, three-in-one multi-process POWER MIG 350MP wire feeder/welder. This synergic welding power offers single-control setting of simple weld parameters, while at the same time offering access to advanced waveforms and processes developed to deliver enhanced appearance and heat input control on aluminum, including Pulse-on-Pulse and Power Mode.