Double Pulse MIG Welder 350A Inverter DC MMA Synergic Welding Machine For Aluminum Steel Description:
PULSEMIG350D Double Pulse MIG Welder is an advanced 350A industrial-grade solution incorporating high-frequency IGBT soft-switching inverter technology for superior efficiency and arc performance. Designed with a sophisticated synergic control algorithm, this heavy-duty multi-process system automatically matches wire feed speed with voltage, enabling effortless parameter configuration through an intuitive two-knob interface. Operating on diverse shielding gases including CO2, Argon, and mixtures, it delivers flawless, spatter-free welding results on critical metals such as aluminum alloys, stainless steel, and carbon steel using φ0.8, 1.0, 1.2, and 1.6 solid or flux-cored wires.
Engineered for high-duty cycle fabrication, this professional synergic MIG welding machine is equipped with a heavy-duty 4-roller wire feeder to guarantee slip-free, consistent wire delivery, which is especially critical for soft aluminum and flux-cored wire applications. The integrated 2T/4T trigger latching function reduces operator fatigue during extended production runs, while the comprehensive thermal overload and overcurrent protection systems ensure uninterrupted performance in harsh workshop environments. Minimizing heat input and eliminating costly post-weld slag or spatter cleanup, this compact yet powerful double-pulse inverter welder represents a high-yield, cost-effective investment for global B2B suppliers and independent steel fabricators.
Double Pulse MIG Welder 350A Specification:
| Model | PULSEMIG350D | PULSEMIG500D |
| Power Supply Voltage | 3*400V 50/60Hz | 3*400V 50/60Hz |
| Rate Input Capacity (KVA) | 18 | 27 |
| Rate Input Current | 26 | 39 |
| No Load Voltage | 70 | 79 |
| Output Current Range | MIG:20-350A MMA:10-350A | MIG:20-500A MMA:10-400A |
| Duty Cycle | 60% | 60% |
| Weight | 48kg | 52kg |
| L*W*H(mm) | 670*290*560 | 670*290*560 |
Standard Accessories
MIG torch 3m
Earth clamp
Electrode Holder 500A
Gas hose 2m
Welding Trolley
Wire Feeder with 5m cable
Optional Accessories
Water Cooler
Gas Regulator

500A Double Pulse MIG Welder Machine Feature:
Digital Control DC MMA, PulseMIG, and Double-PulseMIG
IGBT inverter soft switch technology
Synergic MIG
Overcurrent and over-hot protection
2T/4T function
Two knobs adjusting
4-roller wire feeder
Compact style
Material chosen
CO2, Mix, and Argon gas
φ 0.8, 1.0, 1. 2, 1.6 solid wire/flux cord wire
PULSEMIG350D Double Pulse MIG Welder Function:
The digital display panel offers precise parameter control, easy adjustments, and clear real-time data visibility. Operators can quickly set Voltage and Current, reducing errors and improving welding consistency for higher-quality, repeatable results across different materials and thicknesses.


Powerful cooling fan improves heat dissipation, protecting internal components from overheating. This ensures stable welding performance, extends machine lifespan, and allows longer continuous operation without thermal shutdown, especially when working on high-amperage or demanding applications.
Double Pulse MIG welding ensures smooth arc performance and excellent weld appearance. It creates uniform, ripple-free seams with minimal spatter, reducing the need for post-weld cleaning and increasing the safety of operators. This makes it ideal for visible joints and high-quality aluminum fabrication.


Explanation of installation
MIG/MAG welding
Put the switch “7” MMA/CO2/PMIG/DPMIG SWITCH into “PMIG,” “DPMIG,” or “CO2.”
★ Check the products according to the packing list when opening the package.
★ Grounded protection.
The power source is 380~415Vac/(50~60Hz). The yellow/green double cable is a grounding cable. Be sure to connect the yellow/green double cable to the grounding connection in the welding locale. Another way is selecting the M8 bolt on the back of the machine and connecting the grounding as the diagram as following.
★Install the welding gun on the front panel and screw the welding gun, then lock the bolt.
★ Connect the gas pipe with the gas bottle according to the local conditions. Check the airproof conditions to ensure good airproof.
About ALAND WELDING:
Founded in 2012, BEIJING ALAND WELDING is a professional manufacturer and global supplier of advanced welding equipment and solutions.
We integrate R&D, manufacturing, and international export, delivering high-performance welding machines designed to make welding more efficient, precise, and reliable.
With a strong focus on technology and product quality, ALAND provides professional welding solutions for industrial users around the world.
Product Portfolio
Our comprehensive product range includes:
Pulse MIG/MAG Welding Machines
AC/DC TIG Welders
MMA (Stick) Welders
Multi-Function Welding Machines
Plasma Cutting Machines
Submerged Arc Welding Equipment
Laser Welding / Cutting / Cleaning Machines
Complete Welding Accessories and Consumables

If you are interested in our products or plan to import the Double Pulse MIG Welder 350A inverter DC MMA Synergic Welding Machine and other construction products, please feel free to contact us. Looking forward to long-term cooperation with you.