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GZ GUOZHI 140A MIG Welder, 3 in 1 Welder FLUX MIG/ARC/Lift TIG Multi-Process Mig Welder, 110V Welding Machine, Welder Machine 110v Flux Core Welder with Welding Gun

  • Based on 686 reviews
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Availability: Only 5 left in stock, order soon!
Fulfilled by Amazon

Arrives Saturday, Apr 12
Order within 5 hours and 7 minutes
Available payment plans shown during checkout

Color: Mig-140


Features

  • 3 in 1 MultiProcess Welder: GZ GUOZHI 3 in 1 welder machine. Digital FLUX MIG/ARC/Lift TIG. Unique dynamic characteristics controlling cycle,stable welding arc,lesssplash, nice appearance, high welding efficiency.
  • Synergic Control for Easier to Use: GZ GUOZHI MIG welder has MIG unitary design, Automatic change of the voltage & wire feeding speed by adjusting amperage. It is easy for both beginners and professional welders to operate it.You can also switch to manual mode and adjust machine parameters freely.
  • Advanced Technology: 90V-140V wide-voltage design,unafraid of the voltage fluctuations. It can handles 2 pounds of Flux-Core wire. It can use 0.03" & 0.035" Flux-Core wire, fit for welding rods below 1/8 inch with MMA /Stick function and also can weld stainless steel if you buy a extra TIG lift torch. It can also weld normally at minus 15 degrees.
  • Safety Protection & Portable Design: This MIG welding machine is with Over-heating protection, Over-current protection,Over-Voltage protection and Over-loading protection,use more safety. Because of the small size and light weight, it is very easy to carry, ideal for outdoor repairs /aerial work.
  • Package List: GUOZHI 3 in 1 welding machine, the package includes 1*140amp mig welder, 1*Electrode Holder(500A), 1*Earth Clamp(500A), 1*MIG Gun(Pre-installed), Gun Accessories.

Manufacturer: ‎GZ GUOZHI


Part Number: ‎MIG140


Item Weight: ‎16.06 pounds


Product Dimensions: ‎16.5 x 7.6 x 12.7 inches


Country of Origin: ‎China


Item model number: ‎MIG 140


Color: ‎Mig-140


Style: ‎MIG140


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: March 15, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Apr 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Unexpectedly Great Quality: Practical and Powerful 200P Welder!
Color: Mig-200p
I am used to reading one-star reviews before buying something, which made me a little worried about the quality of the product, but I liked this product so I still chose to buy it, and tested it as soon as I received it, and Found the quality to be unexpectedly good!The 200P welder performs very well, and you can adjust the power and current by yourself. So far, no material has been burned through during welding. On the contrary, the welding process is very smooth and the weld is flat. Regarding the fact that the tig interface is not universal as mentioned in the comments, I think that has absolutely no impact, I just need to order a TIG gun from the GUIZHI store, it can be installed perfectly, and the price is low. Overall, this is a very practical machine, powerful and easy to carry, and I am very satisfied! ... show more
Reviewed in the United States on January 10, 2025 by JL

  • Portable and High-Power Welder
Color: Mig-140
The media could not be loaded. I received this unit as a brithday gift. I have been hinting around at wanting a smaller portable welder that I can run off of my 8000 W generator, this powerful and portable unit checks all of the boxes. Right out of the box ran some really nice beads on some quarter inch material with really good penetration and very little spatter. A neighbor needed some assistance with replacing a bent trailer jack and I was able to do the work on site running off of my 110 volt service from my generator using the flux wire and it turned out awesome I believe I was running about 125 A running my arc to the thicker trailer frame material. It fused the new jack to the trailer flawlessly. A quick cleanup with a wire brush and a few sprays of paint and it looks better than it did from the factory. I have a more expensive welder that does not weld as well as this lower priced unit welds I believe if it holds up, this will turn out to be a very good purchase. ... show more
Reviewed in the United States on February 3, 2025 by Joan Joan

  • Awesomeness
Color: Mig-140
Versatile Welding Modes: The 140A MIG Welder offers three welding modes: FLUX MIG for no-gas operation, ARC for stick welding, and Lift TIG for precise welding tasks. This versatility ensures you can handle a wide range of projects with a single machine. User-Friendly Design: The welder features a straightforward interface, with intuitive controls that make it easy to adjust voltage and current settings. Even beginners can get started with minimal learning curve. Compact and Portable: Weighing just around 15 pounds, this welding machine is lightweight and portable, ideal for on-site jobs or moving around your workshop. The sturdy handle makes transport convenient. Impressive Performance on 110V Power: Despite operating on standard 110V power, the GZ GUOZHI delivers a powerful 140A output, capable of welding materials up to 1/4 inch thick. It's perfect for small to medium-scale tasks without requiring a 220V outlet. Durable Build and Accessories: The machine comes with a welding gun, grounding clamp, and other necessary accessories, ensuring you're ready to start welding right out of the box. The durable construction guarantees longevity even with frequent use. Value for Money: Considering its features and performance, this welder provides exceptional value for its price. Its multi-process capability eliminates the need for multiple machines, saving both money and space. Performance Highlights: During my use, the machine performed flawlessly for both MIG and ARC welding. The flux core wire worked well for outdoor welding without shielding gas, and the arc was stable and smooth. The Lift TIG function provided excellent control for more delicate projects, although a separate TIG torch is required. ... show more
Reviewed in the United States on December 19, 2024 by Morgan

  • Out of the Box
Color: Mig-140
What I expected for a welder under 7 bucks is not what I received. This thing took about 5 minutes to unbox, plug in and start welding. I ran about 24 inches without a single issue other than I had my generator on low idle and well you need full power for a welder. Worked like a charm and I'm sure I'll have friends that want to borrow it. For the cost, they can go buy their own ... show more
Reviewed in the United States on February 9, 2025 by David Tillotson

  • Amps not accurate and it's not a lift tig
Color: Mig-200p
I bought this to upgrade a harbor freight mig and wanted to get into tig welding. I noticed that my welds were burning through every time no matter what the amps were set at. I also noticed sometimes when starting my arc the amps would seem to be maxed out and sometimes they wouldn't even start a puddle. I've been welding thicker metals up until now and tried making a custom exhaust and went down to 25 amps and still blew through or had too much heat where the welds were grey. Going to 24 amps I could barely get a start and 25 amps i was blowing through stainless. This welder is not accurate and caused a lot of headaches trying to figure out what was going on. Last this is not a lift tig, it's a scratch start. If you try and lift tig your tungsten is going to stick to your work piece. ... show more
Reviewed in the United States on May 13, 2024 by Peakz Clothing Peakz Clothing

  • professional
Color: Mig-200p
This 200P welder performs very well, the quality is very good, it can adjust the power and current. The welding process is very smooth and the joint is very clean. The tig connector is specialized, need to purchase the TIG gun which is this brand. Overall it is a good and professional machine, before operate it need to carefully read the manual and better is under some professional training. ... show more
Reviewed in the United States on January 8, 2025 by Saion Saion

  • Great hopes and worked great for 10 minutes...
Color: Mig-140
Unfortunately I only tested the item after the return window expired, had a friend of mine( an experienced welder) teach me how to use it and it worked great with the flux core for 10 minutes. After that the machine went dead, checked with a local repair shop and they indicated the electric board is dead. Quite disappointed with the machine, please Test your equipment as soon as it arrives. I'm overseas so returning the defective item might cost more than the welder itself. Update: customer service contacted me and provided a refund for the purchase, they mentioned it could be a defective machine. My advice is the same as before, please check the equipment as soon as it arrives. The customer service was helpful hence I'm improving their qualifications from 1 star to 3 ... show more
Reviewed in the United States on November 1, 2024 by Camilo Cárdenas

  • Amazing quality
Color: Mig-140
Best small welder I have ever used 💯 recommend great welding quality can adjust wire feed speed amd heat
Reviewed in the United States on February 16, 2025 by Bear Haworth

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