So a fabricator's out there welding aluminum boat hulls day in and day out, and the last thing they need is a machine that sputters on arc starts or leaves craters at the end of every bead.
We've been supplying these to heavy-duty shops for a while now, and what it does is handle that pulse coordination really well so you get the fish scale seam pattern without fighting the arc—teh double pulse basically dials in wire speed and output energy together.

Output current covers 25 to 350 amps, and at 350A it holds a 60% duty cycle, which is pretty much what you'd need for extended on thick plate.

It stores 100 sets of parameters, so a shop with multiple operators can switch between jobs without re-dialing everything each time, and the water cooling option keeps torch form overheating during those long passes.

One thing that caught me off guard initially is the weight—45kg—so you'll want a cart or boom mount rather than lugging it around the floor, but the IP21 rating means it shrugs off most shop dust and drips.
Most buyers go with the 0.8-1.6mm wire range for aluminun, though it'll run steel just fine if you swap the shielding gas from argon to a mix.
You can customize the control type between manual and pulse modes, adjust the output current range from 25-350A, and select between water or air cooling based on your heavy-duty needs. We also offer parameter storage customization up to 100 sets to match different welding jobs.
Yes, we can provide CE and ISO certifications upon request. All units are tested for insulation class F and IP21 protection, and we include a compliance certificate with each shipment.
The standard MOQ is 10 units for the MIG-350PC model. If you need a smaller trial order, we can negotiate on a case-by-case basis, but lead times may vary.
With the water cooling system, the MIG-350PC maintains a 60% duty cycle at 350A, even during heavy use. This prevents overheating and allows for longer welding sessions without pauses.
Each unit is packed in a reinforced cardboard box with foam padding, weighing 45kg. Store in a dry environment with temperatures between -20°C and 60°C, and avoid stacking more than two units high.