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Welding Machines & Accessories

S7 200Amp Multi-Process Welding Machine

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The S7 200Amp MIG Welder is your one-stop shop for all your welding needs, offering exceptional versatility and user-friendly features for both beginners and experienced welders. This powerful inverter machine boasts a maximum output current of 200 Amps, allowing you to tackle a wide range of projects, from thin sheet metal repairs to welding mild steel plates up to 5/32 inches thick.

S7 200Amp MIG Welder

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Multi-Process Mastery:

The S7 shines with its 4-in-1 functionality. Effortlessly switch between MIG welding (gas or gasless), stick (arc) welding, and Lift TIG welding depending on your project’s requirements. The intuitive synergic design automatically adjusts wire feed speed and voltage based on the selected amperage or material thickness, simplifying operation and ensuring consistent, high-quality welds.

Ready to Weld Out of the Box:

The S7 comes equipped with everything you need to get started. The complete welding kit includes a 2.8-meter MIG gun, a ground clamp and holder, a 220V to 110V adapter, drive roller wheels, contact tips, gas nozzles, and a comprehensive operation manual.

Safety First:

S7 prioritizes your safety with built-in automatic protection features that guard against over-current, over-voltage, and overheating. Focus on your project with confidence, knowing the welder has your back.

The S7 200Amp MIG Welder is the perfect choice for anyone seeking a versatile, powerful, and user-friendly welding machine. Take your welding skills to the next level and bring your projects to life! Read more…

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Best S7 200amp Multi Process Welding Machine Deals

S7 200A 4-in-1 MIG Welder 110V/220V, Gas & Gasless Flux Core Welding Machine, Lift TIG/Stick/MMA Welder, Synergic Control, Large Digital Display, IGBT Inverter for DIY, Home Repair, Garage

Image of S7 200A 4-in-1 MIG Welder 110V/220V, Gas & Gasless Flux Core Welding Machine, Lift TIG/Stick/MMA Welder, Synergic Control, Large Digital Display, IGBT Inverter for DIY, Home Repair, Garage
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Product Highlights

  • ✅ 4-in-1 Multi-Process MIG Welder:This 200A welder supports Gas MIG, Gasless Flux Core MIG, Lift TIG and Stick/MMA welding, giving you one machine for home repair, DIY fabrication, garage projects and light workshop use. Works with flux-cored wire, solid wire, stainless steel wire and silicon bronze wire for more flexible welding jobs.
  • ✅ Beginner-Friendly Synergic MIG Control:The synergic MIG system helps automatically match voltage and wire feeding speed based on selected settings, reducing setup guesswork for beginners. Experienced users can also fine-tune settings manually for more control over weld bead, penetration and spatter.
  • ✅ 110V/220V Dual Voltage for More Workspaces:Use 110V for common home outlets and lighter jobs, or connect to 220V for stronger output and thicker material welding. The dual-voltage design makes this welder suitable for home garages, farms, small shops and mobile repair tasks.
  • ✅ Stable Arc, Low Spatter & Clean Welds:IGBT inverter technology helps deliver a stable arc, smooth wire feeding, deep penetration and lower spatter on mild steel, carbon steel and stainless steel. Ideal for auto repair, metal brackets, fences, gates, farm tools and general maintenance projects.

S7 200A HF Start TIG Welder, DC TIG and Stick Welder, 110V/220V Dual Voltage Portable Welding Machine for Garage Repair, DIY Projects, Stainless Steel and Mild Steel

Image of S7 200A HF Start TIG Welder, DC TIG and Stick Welder, 110V/220V Dual Voltage Portable Welding Machine for Garage Repair, DIY Projects, Stainless Steel and Mild Steel
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Product Highlights

  • ✅ Start TIG Welding Without Overcomplicating It: the S7 200A welder is made for people who want a simple way to get into DC TIG and Stick welding. HF non-touch start helps you strike a cleaner TIG arc without scratching the tungsten across the metal, making it easier to practice on stainless steel, mild steel and carbon steel.
  • ✅ A Practical Welder for Garage and DIY Jobs: this is a good fit for home garage repairs, small shop projects, farm maintenance, brackets, frames, tools and everyday steel repairs. It is not trying to be a large industrial machine — it is built for users who want a compact welder that is easy to set up and useful for real weekend projects.
  • ✅ Use 110V for Light Work, 220V When You Need More Power: plug into 110V for practice, thin steel and lighter repair jobs. When the job needs more output, 220V gives the machine better power for thicker steel and longer welding sessions. This helps new users choose the right setup instead of expecting full power from a regular household outlet.
  • ✅ Simple Controls, Easy to Carry, Ready for Small Projects: the compact inverter design makes this welder easy to move around the garage, store on a shelf or bring to a repair job. The LED display and basic current control keep setup straightforward, while hot start, arc force and anti-stick help make Stick welding smoother.

BESTMIG 145A 4-in-1 Multi-Process Welder, 110V/220V MIG/TIG/MMA/Stick Welding Machine, Gas & Gasless Flux Core Welder with Synergy IGBT Inverter, Includes Welding Helmet & Gloves

Image of BESTMIG 145A 4-in-1 Multi-Process Welder, 110V/220V MIG/TIG/MMA/Stick Welding Machine, Gas & Gasless Flux Core Welder with Synergy IGBT Inverter, Includes Welding Helmet & Gloves
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Product Highlights

  • ✅ 【4-in-1 Multifunctionality & Superior Welding Performance】The BESTMIG MIG145 supports dual voltage of 110/220V and combines Gas/Gasless MIG,Stick and Lift TIG in one unit.Compatible with solid steel wire and stainless steel wire from .030"~0.03" diameter (MIG welding,“GMAW”), with .030"~.040" flux-cored wire and with .030"~.040" Silicon. Offering a 30% increase in work efficiency compared to traditional MIG welders.Featuring a smooth arc, excellent penetration, and minimal spatter, easily handles stainless steel, carbon steel, and mild steel up to 3mm (2/5") thick, meeting diverse welding needs.
  • ✅ 【Synergic MIG/MAG Welder】: Utilizing a MIG unitary design, it operates seamlessly under various power conditions.When you change the wire diameter (note: solid wire only welds at 0.8mm) or adjust the current, the machine automatically alters the voltage and wire feed speed for optimal results. And manual adjustments are also supported, allowing welders to fine-tune parameters based on personal preferences. This makes the operation straightforward,enabling both beginners and professional welders to get started quickly.
  • ✅ 【New Upgraded HD Large LCD Display】: The mig145 welder is equipped with a high-definition LED digital screen that clearly shows voltage, current, and other crucial parameters. Indicator lights are clearly visible, allowing for easy adjustments without removing your welding helmet, even under bright outdoor lighting, ensuring both efficiency and accuracy during use.
  • ✅ 【Safety Protection and Portable Design】: This MIG welder features over-current, overload, over-voltage, and overheat protection to ensure safe and stable operation across all welding modes. A durable metal housing protects internal components, extending the welder’s lifespan. With a high-integrated circuit design minimizing risk while maintaining superior performance, the welder is compact and lightweight. It comes with a comfortable handle and an included shoulder strap for easy transport, making it ideal for home projects, workshops, and on-the-go repairs or DIY.

ARCCAPTAIN MIG Welder 200A, Upgraded 6 IN 1 Welding Machine 110V/220V Flux Core MIG/Gas MIG/Lift TIG/Stick Welding/Spool Gun MIG/Spot Multiprocess Welder with Synergy, Burn Back Adjustment, Inductance

Image of ARCCAPTAIN MIG Welder 200A, Upgraded 6 IN 1 Welding Machine 110V/220V Flux Core MIG/Gas MIG/Lift TIG/Stick Welding/Spool Gun MIG/Spot Multiprocess Welder with Synergy, Burn Back Adjustment, Inductance
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Product Highlights

  • ✅ 6-IN-1 WELDER: ARCCAPTAIN 200Amps welding machine that included Gas MIG/ Gasless MIG/ Lift TIG/ MMA/ Spot/ Spool Gun meet your different requirements (Need to buy extra Lift tig torch and spool gun). Suitable for welding mild Steel, carbon steel, stainless steel and aluminum
  • ✅ TECHNICAL UPGRADED: This welding machine features upgraded MCU and IGBT technologies, enabling users to precisely adjust parameters for Synergy MIG (plate thickness, voltage, welding speed), Manual MIG (current, voltage), and MMA (hot start, arc force, etc.) while its dual-voltage design (110V/220V) supports flexible power switching (Caution: Ensure the screen is off and the fan has stopped before changing voltage settings)
  • ✅ ALUMINUM WELDERG: This aluminum MIG welding machine is specifically designed for aluminum welding and is compatible with the ARCCAPTAIN 5-pin spool welding gun. The spool welding gun minimizes the wire feed distance, ensuring smooth, consistent, and uninterrupted wire feeding—this is key to achieving high-quality aluminum welding. When using this pull gun for welding, you can also adjust the wire feed speed directly on the gun, making the operation more convenient
  • ✅ HIGH PERFORMANCE: The output current is up to 200A, with a rated duty cycle of 60%. It is equipped with an intelligent blower that automatically adjusts the wind speed according to the welding load, dissipating heat efficiently and maintaining a stable welder. This welder can handle workpieces up to 5/16"

Weldpro 200 Amp MIG Welder, 110/220V 7-in-1 Manual MIG/Synergic MIG/Gasless MIG/Lift TIG/MMA/Spot/Spool Gun Aluminum Multi-process Welding Machine with Large LED Display, IGBT, 2T/4T, Spool Gun

Image of Weldpro 200 Amp MIG Welder, 110/220V 7-in-1 Manual MIG/Synergic MIG/Gasless MIG/Lift TIG/MMA/Spot/Spool Gun Aluminum Multi-process Welding Machine with Large LED Display, IGBT, 2T/4T, Spool Gun
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Product Highlights

  • ✅ PROFESSIONAL 7-MODE PLATFORM WITH DEDICATED ALUMINUM SOLUTION: This multi-process welder integrates 7 distinct modes: Manual MIG, Synergic MIG, MMA (Stick), Lift TIG, Flux-Cored, Spot Welding, and professional Spool Gun MIG. Our Lift TIG mode allows remote control of the output current with a foot pedal (sold separately), the preferred method for precision TIG
  • ✅ ALUMINUM WELDING CHALLENGE: The included SB8 Spool Gun solves the core challenge of welding soft aluminum wire by placing the spool on the gun for ultra-short, jam-free feeding, delivering clean, reliable aluminum welds effortlessly. Furthermore, our 15AK MIG torch can also weld aluminum by replacing the Teflon tube and U-shaped wire feeding wheel (included)
  • ✅ SMART SYNERGIC CONTROL & MEMORY FUNCTION: The innovative Synergic MIG mode automatically calculates ideal voltage and wire speed based on your selected material, thickness, and wire diameter. You can fine-tune the auto-matched voltage by ±15%. The Save Job function​ stores up to 15 complete parameter sets for instant recall, boosting efficiency
  • ✅ PRO-GRADE FEATURES & COMPREHENSIVE SAFETY: Equipped with professional controls including adjustable inductance, a 0.1-2.0 sec spot weld timer, 2T/4T trigger modes, and Hot Start & Arc Force​ for MMA. Safety is paramount with VRD (Voltage Reduction Device), IP21S protection, and comprehensive overload/overheat protection

ARCCAPTAIN 6-in-1 Aluminum MIG Welder, 200A Welding Machine 110V/220V, Flux Core MIG/Gas MIG/Lift TIG/Stick Welding/Spool Gun MIG/Spot Multiprocess Welder with Synergy, Ideal for Beginner

Image of ARCCAPTAIN 6-in-1 Aluminum MIG Welder, 200A Welding Machine 110V/220V, Flux Core MIG/Gas MIG/Lift TIG/Stick Welding/Spool Gun MIG/Spot Multiprocess Welder with Synergy, Ideal for Beginner
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Product Highlights

  • ✅ 6 IN 1 MULTIFUNCTION WELDER: The 200A MIG welder included Gas MIG/ Flux Core MIG/ Lift TIG/ MMA/ Spot/ Spool Gun MIG, which can meet your different requirements. (TIG torch WP-17V and Spool Gun need to be purchased separately) This welder machine perfectly ideal for home DIY, garage, outdoor repairs, rusty metal, farm and road equipment, and maintenance and repairs
  • ✅ SYNERGIC MIG & MANUAL MIG: Synergic control automatically match the recommend current and wire feeding speed when selecting the diameter of welding wire and gas material, also you can adjust the welding current according to your welding habit. Easy to work with beginner. Maunual MIG for better custom settings, suitable for professionals
  • ✅ ALUMINUM WELDERG: This aluminum mig welder is compatible with a spool gun, specifically designed for aluminum welding. The spool gun minimizes wire feed distance, ensuring smooth, consistent, and uninterrupted feeding, which is essential for achieving high-quality aluminum welds
  • ✅ VARIOUS WELDING WIRE: Suitable for welding mild Steel, carbon steel, stainless steel and aluminum. .023"/.030"/.035"/.040" solid wire, .030"/.035"/.040" flux core wire for MIG manual setting; .030"/.035" aluminum wire for spool gun MIG welding

YESWELDER 185A MIG Welder, 110V/220V Dual Voltage, Flux Core MIG/Gas MIG/Spool Gun MIG/Lift TIG/Stick 5 in 1 Multi-process, LED Digital Display Synergic Control Aluminum Welding Machine

Image of YESWELDER 185A MIG Welder, 110V/220V Dual Voltage, Flux Core MIG/Gas MIG/Spool Gun MIG/Lift TIG/Stick 5 in 1 Multi-process, LED Digital Display Synergic Control Aluminum Welding Machine
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Product Highlights

  • ✅ 5 IN 1 MULTIFUNCTIONAL: Enjoy the convenience of a 5-in-1 welding machine that masterfully handles Gasless Flux Core MIG/Gas MIG/Spool Gun MIG/Stick/Lift TIG (additional lift TIG torch/spool gun required: B07YP9TQV1/B0B12JLSS9). This unit suits a wide range of welding applications and meets your various welding needs.
  • ✅ ALUMINUM MIG AVAILABLE: This welder can also handle aluminum welding. For optimal performance, you can pair it with an additional aluminum spool gun, which allows for a smooth and high-quality welding process.
  • ✅ WELDING CAPACITY: With a robust 185 Amp output, this welder caters reliable quality and stable performance. It is compatible with 2LB/10LB .023''/.030''/.035''/.040'' welding wire according to different welding modes. For Stick Welding, additional Hot Start, Arc Force and Anti-Stick can be adjusted to enhance your welding experience.
  • ✅ SYNERGIC MIG: The wire feeding speed is flexibly adjustable, when adjusting the wire feeding speed, the voltage will be automatically matched to a recommended value. Great choice for beginners.

YESWELDER Firstess SP200 MIG Welder, 7-Inch LCD Screen 7-In-1 MIG/Pulsed MIG/Flux Core/Spot Welding/Lift TIG/Stick/Spool Gun Compatible, 110V/220V Dual Voltage 200Amp Multifunctional Welding Machine

Image of YESWELDER Firstess SP200 MIG Welder, 7-Inch LCD Screen 7-In-1 MIG/Pulsed MIG/Flux Core/Spot Welding/Lift TIG/Stick/Spool Gun Compatible, 110V/220V Dual Voltage 200Amp Multifunctional Welding Machine
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Product Highlights

  • ✅ MULTI-FUNCTIONS: 7 in 1 Welder, capable of MIG/Pulsed MIG/Flux Core/Spool Gun MIG/Spot Welding/Lift TIG/Stick (additional lift TIG torch and spool gun required). This unit caters to a wide range of welding applications and meets your various welding needs.
  • ✅ WELDING CAPACITY: With a robust 200A output, 110V/220V voltage, this welder is in possess of reliable quality and stable performance. It's widely used in various scenarios, including automotive, construction, fabrication and DIY. Suitable for all kinds of welding requirements.
  • ✅ SYNERGIC MIG: The wire feeding speed is flexibly adjustable, when adjusting the wire feeding speed, the voltage will be automatically matched to a recommended value, and you can fine tune the voltage between -3V~3V. Great choice for beginners. MANUAL MIG: You can manually adjust the wire feeding speed and voltage according to your preferences, which is ideal for seasoned professionals.
  • ✅ LCD SCREEN: The IntuiWeld interface allows for seamless adjustments with a simple knob twist, displaying every setting clearly and intuitively. This advanced LCD screen not only enhances visual acuity but also streamlines your workflow.

ARCCAPTAIN Stick Welder, [Large LED Display] 200A ARC/Lift TIG Welding Machine with Synergic Control, IGBT Inverter 110V/220V Portable MMA Welder Machine with Hot Start, Arc force and Anti-Stick

Image of ARCCAPTAIN Stick Welder, [Large LED Display] 200A ARC/Lift TIG Welding Machine with Synergic Control, IGBT Inverter 110V/220V Portable MMA Welder Machine with Hot Start, Arc force and Anti-Stick
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Product Highlights

  • ✅ 【EASY TO USE】Intelligent LED screen design, provides you with accurate data display and more choices, helps you read it easier and more clearly without taking off your helmet. Good performance on 6010, 6011, 6013 and 7018 rods. It's very suitable for outdoor maintenance, garage, farm, craft, and home DIY. Note: DO NOT power on until the screen turns off and the fan stops working!
  • ✅ 【SYNERGIC CONTROL】This stick welder can automatically match current and voltage after the diameter of the welding electronic is selected, which is ideal for beginners to learn welding; You can adjust the current as your need, it's also perfect for professionals. The welding machine has a built-in advanced MCU control system and IGBT inverter technology, digital control of the welding process, ensures continuous arcing stability.
  • ✅ 【PORTABLE & LIGHTWEIGHT】This welder is super lightweight at only 7.2 lbs, easy to carry with the handle or shoulder strap(Package included), and suitable for translation and storage. Very convenient to use in anywhere.
  • ✅ 【2-IN-1 WELDER】You can choose stick or lift tig mode as you want. It features an adjustable hot start and arc force, is easy to strike, and provides smoother welding; Automatic anti-stick avoids electrode sticking in the puddle. You can also adjust the current of arc force and hot start. Suitable for welding stainless steel, mild steel, and other metal materials. Lift tig is also available(torch not included).

HITBOX 8 in 1 Professional 200A 110V/ 220V Dual Pulse Aluminum MIG Welder, Multi-Process Welding Machine for Single/Dual Pulse MIG, Lift TIG, MMA, Spot Welding, Gas Gasless and Spool Gun Compatible

Image of HITBOX 8 in 1 Professional 200A 110V/ 220V Dual Pulse Aluminum MIG Welder, Multi-Process Welding Machine for Single/Dual Pulse MIG, Lift TIG, MMA, Spot Welding, Gas Gasless and Spool Gun Compatible
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Product Highlights

  • ✅ 【Professional 8-in-1 Multi-Process Welder】 - This welding machine expertly combines 8 essential welding functions: Dual Pulse MIG, Single Pulse MIG, Standard MIG/MAG, Flux Cored (Gasless) MIG, MMA/Stick, Lift TIG, Spot Welding, and is fully Spool Gun Ready (gun sold separately). Tackle aluminum, copper, steel, stainless steel and more with one tool
  • ✅ 【Professional Dual Pulse Aluminum Welder with Smart Detection】The advanced Double Pulse MIG mode allows independent adjustment of peak/base current, frequency, and duty cycle for low-heat, low-distortion, and beautiful welds on aluminum. Paired with intelligent MIG functions—including gas/wire detection, 2T/4T modes, and adjustable pre/post gas flow—it ensures a stable, reliable setup for every job
  • ✅ 【Synergic MIG Welding with Manual Control】After selecting the welding material and wire diameter, the machine automatically matches the recommended voltage, current and wire feed speed for optimal results—perfect for beginners. Manual mode allows experienced welders to fine-tune voltage, current, inductance and welding parameters freely. A true 60% duty cycle at 200A ensures stable, reliable performance under high load for extended welding tasks
  • ✅ 【Large LED Display & Intuitive Control】The oversized LED screen provides clear, accurate real-time welding data at a glance. Easily access the menu by pressing the button and turning the knob for fast parameter adjustment, ensuring precise welding results. Ideal for home DIY, outdoor work and farm maintenance. The cooling fan activates only during welding, reducing noise and extending service life
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