GZ GUOZHI 140Amp MIG Welder Review

The GZ GUOZHI 140Amp MIG Welder is a portable and versatile 3-in-1 multiprocess welding machine that can handle MIG, stick, and lift TIG welding. This reviewer found it to be a complete kit, ready to use straight out of the box. While it took some time to dial in the settings for MIG welding, the welder performed well on thin sheet metal at 110 volts. The reviewer believes it has the potential to tackle thicker steel projects as well.

GZ GUOZHI 140Amp MIG Welder

View on Amazon

One downside to this GZ GUOZHI 140Amp MIG Welder  is the lack of clear operating instructions. The reviewer also felt the safety precautions weren’t adequately explained. Safety is paramount when welding, so it’s important to consult a qualified professional or research proper welding safety techniques before operating this machine.

Overall, the GZ GUOZHI 140Amp MIG Welder  seems to be a powerful and functional option for those looking for a portable multiprocess welder. However, the lack of clear instructions might be a hurdle for beginners. Read more…

About Welder Review

WelderReview.com reviews a wide range of welding machines and other related tools such as welding helmets, carts, clamps, gloves, kits, hoods, masks, rods, wires and other welding accessories from leading brands such as Millar, Lincoln, Hobart and others.

View all posts by Welder Review →

GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen


GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen

$139.99 @ Amazon.com (Save 30%)

Product Description

【3 in 1 MultiProcess Welder】: GZ GUOZHI 3 in 1 welder machine. Digital FLUX MIG/ARC/Lift TIG(TIG gun not included). New upgraded technology, large LCD screen display. 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*145amp mig welder, 1*Electrode Holder(500A), 1*Earth Clamp(500A), 1*MIG Gun(Pre-installed), 1*Welding wire, 2*Gun Accessories.

Product Details
Brand: GZ GUOZHI
Model #: MIG-145LCD
Color: Mig-140
Dimensions: 13.3 X 5.8 X 9.2 inches (Length X Width X Height)
Price: $139.99 (Save 30%)
GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen

GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen


GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen

$79.99 @ Amazon.com

Product Description

【Synergic Control for Easy Use】: Take advantage of synergic control, mig welder automatically optimize welding parameters based on wire diameter(.030"/.035" flux). Automatic change of the voltage by adjusting the amperage.The best choice for beginners.

【Compact and Portable】: MIG135 mini welder machine weighs only 8.2 lbs/3.7 kg. The portable handle makes it easier to operate, and the lightweight design makes it more convenient to carry. It's perfect for any garage work or outdoor projects.

【Intelligent Security System】: Up to 135A output current and 110v voltage. To ensure Max safety during operation, mig welder is equipped with IGBT Technology, over-current,overload and overheating protection system. Metal case provides protection from the elements.

【Powerful Welding Capability】: This 135A Welding machine can weld mild up to 3.0mm plate.Big enough to handle 2 pound rolls of wire.This Flux Core Welder fits .030"(0.8mm) &. 035" (1.0mm) flux core wire.

【Package List】: GUOZHI mig welding machine, the package includes 1*135amp mig welder, 1*Earth Clamp, 1*MIG Gun, 2*Conductive Nozzle, 1*User Manual.

Product Details
Brand: GZ GUOZHI
Model #: MIG-135
Color: Mig-135
Price: $79.99
GZ GUOZHI MIG Welder 135A 110V Gasless Flux Core MIG Welding Machine IGBT Inverter Portable with Welding Gun

GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen


GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen

$369.99 @ Amazon.com

Product Description

【 8 IN 1 Multi-functions Welder】: The GZ GUOZHI welding machine offers 8 processes: Gas MIG, MAG, Flux Core MIG, Pulse MIG, MMA/Stick, LIFT TIG, Spot Welding, Spool Gun compatible (tig torch and spool gun not included). Aluminum can be welded by using pulse MIG or a special spool gun (Asin: B0CGM1RVJF).

【Pulse MIG】: Aluminum MIG welding with pluse can offer fast, high-quality, low spatter, and consistently great-looking welds than other MIG welder.Making aluminum welding easier. Besides, the welder machine adopts upgraded technology and process, which reduces energy consumption while increasing the stability of the machine, the welding thickness can be up to 12mm.

【Upgraded Large LED Display】: Exclusive human-computer Interaction LED screen design, provides you with accurate data display and makes you read easier and more clear without taking off your helmet. Perfect for home DIY , farm work and construction sites.

【Synergic Control】: Digital control, choose the wire specification and plate thickness, and automatically match the current and wire feeding speed. It is easy for both beginners and professional welders to operate.You can also switch to manual mode and fine-tune current /voltage freely.

【Wide Application】: This MIG welder machine with Gas MIG and FLUX MIG, 2 pounds /10 pounds dual purpose. FLUX MIG can weld 0.03" & 0.035" flux core wire, GAS MIG can weld 0.23"& 0.03"& 0.035" solid wire. Other .035”/.040”/.045” aluminum wire be allow. Widely used in carbon steel, cast iron, stainless steel, aluminum, copper, etc.

【 Preset Parameters and Data Storage】: Accurate preset current/voltage: Parameters can be preset and the data can be stored, which is convenient for the next welding. You can set 40 groups parameters as your requirement (MIG/lift TIG/MMA/Spool Gun, each mode can be set to 10 groups). It also can be automatic save of last welding parameters.

Product Details
Brand: GZ GUOZHI
Model #: MIG-210LED
Color: Mig-210led
Price: $369.99
GZ GUOZHI 210A MIG Welder, 8 in 1 Gas MIG/MAG/Gasless Flux Core MIG/Lift TIG/Stick/Spot Welding/Spool Gun, Aluminum Pulse Mig Welding Machine Large LED Display 110V/220V Multi-Process Welder

GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen


GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen

$89.99 @ Amazon.com

Product Description

【Upgraded Multip-rocess Welder】:GZ GUOZHI 2 in 1 MIG Welder machine, included Digital FLUX MIG/Stick functions. IGBT inverter technology, Full 40-130Amp, reliable quality and stable performance.

【Synergic Control】: This welder has One-Knob intelligent control system. Automatic change of the voltage & wire feeding speed by adjusting amperage. It is easy for both beginners and professional welders to operate it.

【Lightweight & Wide Application】:Because of the small size and light weight, only 8.5bls, it is very easy to carry. ideal for outdoor repairs /aerial work, welding fence, automotive exhaust pipe, metal crafts and more.

【Advanced Technology】: 90V-140V wide-voltage design,unafraid of the voltage fluctuations. It can use ф0.03", ф0.035" and ф0.04" Flux-Core wire, big enough to apply to 2 pounds rolls of wire. fit for welding rods below 1/8 inch with MMA /Stick function.

【Package List】: GUOZHI 2 in 1 welding machine, the package includes 1*130amp mig welder, 1*Electrode Holder(500A), 1*Earth Clamp(500A), 1*MIG Torch, 2*Conductive Nozzle, 1*User Manual.

Product Details
Brand: GZ GUOZHI
Model #: MIG 130
Color: Mig-130
Price: $89.99
GZ GUOZHI MIG Welder 130Amp 110V with Super Large LED Display, 2 in 1 Gasless Flux Core MIG/Stick MMA ARC Multiprocess Welding Machine with Synergy, Portable Welder Equipment with Welding Gun

GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen

GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen

$119.99 @ Amazon.com

Product Description

【LARGE LED SCREEN DISPLAY】: Showcasing high-end fashion, 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.

【FITS ALL ROD】: GUOZHI ARC-210 LED welding machine with Stick function, fits All Rods in the Market, Including E6010, E6011, E6013, E6014, E7010, E7013, E7018 rods. It can weld 10 electrodes in a row without protection, with high duty cycle. Very suitable for outdoor maintenance, garage, farm, craft, and home DIY.

【DUAL-VOLTAGE & SYNERGIC CONTROL】: 110/220V dual-voltage automatic conversion. 20A-210A current stepless adjustment, 90V-220V wide-voltage design,unafraid of the voltage fluctuations. SYN system can automatically match current and voltage after the diameter of the welding electronic is selected, it is very friendly for the beginners.

【SAFETY GUARANTEE & PORTABLE DESIGN】: Welding machine with over current/ over voltage/overload/ overheating protection functions, use more safety, quality more assured. Portable welder machine features a easy carrying handle, compact design, easy for transfer and storage. You can be used anywhere you need.

【PACKAGE LIST】: GUOZHI ARC-210LED stick welding machine, the package includes 1*210amp stick welder, 1*Earth Clamp(500A), 1*Electrode Holder(500A), 1*220V-100V Adapter and 1*User Manual.

Product Details
Brand: GZ GUOZHI
Model #: ARC-210LED
Color: Arc-210led
Price: $119.99
GZ GUOZHI Stick Welder 210Amp Large LED Display Digital Inverter IGBT Welding Machine,110V/220V Dual Voltage Hot Start Portable MMA ARC Welder Machine

GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen


GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen

$9.99 @ Amazon.com

Product Description

GZ GUOZHI MIG Welding Gun Accessory Kit .030" Tip-Nozzle-Diffuser for GZ GUOZHI MIG-200P MIG-140 MIG-130 MIG-135 MIG-160 MIG-200 MIG-210LED

Product Details
Brand: GZ GUOZHI
Model #: ‎.030" Accessory Kit
Color: 0.8 Accessory Kit
Price: $9.99
GZ GUOZHI MIG Welding Gun Accessory Kit .030" Tip-Nozzle-Diffuser for GZ GUOZHI MIG-200P MIG-140 MIG-130 MIG-135 MIG-160 MIG-200 MIG-210LED

GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen


GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen

$79.99 @ Amazon.com (Save 21%)

Product Description

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.

Safety First & 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.

Best Welding Wire for Welder: 🔥 The GZ GUOZHI flux Core Welding Wire .030, made of Premium quality AWS E71T-GS mild steel, has smooth arc action, low Splatter, high feedability, easy to weld.

Comes with 1 pack of 1-pound flux Core Welding Wire .030, individually vacuum packed, waterproof and moisture-proof to ensure that the welder receives the best effect of MIG weld wire.

Product Details
Brand: GZ GUOZHI
Price: $79.99 (Save 21%)
GZ GUOZHI 140Amp MIG Welder & Flux Core Welding Wire .030

GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen


GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen

$99.99 @ Amazon.com

Product Description

【Upgraded MMA/Lift TIG Welder】: GUOZHI ARC-160 welding machine with Lift TIG function, fit for stainless steel if you buy a extra lift tig torch. (Note: Lift Tig Torch need to be purchased separately, ASIN:B0BHQMSFXH)

【Advanced Technology】: Portable welder machine with hot start, anti-stick, arc force and VRD functions, quick arc starting, strong welding power. 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.

【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 also can adjust the current as your need, it's perfect for professionals. This welder ideal for E6011, E6013, E6014, E7018.

【Safety Guarantee & Portable Design】: Welder machine with Over-heating protection, Over-current protection and over-loading protection, use more safety, quality more assured. Portable welder machine features a easy carrying handle, compact design, easy for transfer and storage. You can be used anywhere you need.

【Dual-Voltage & Durable Accessories】: 20A-160A current stepless adjustment,90V-260V wide-voltage design, unafraid of the voltage fluctuations. 110/220V dual-voltage automatic conversion. Accessories Included: 500A Electrode Holder, 500A Earth Clamp,220V-110V Adapter.

Product Details
Brand: GZ GUOZHI
Model #: ARC160A
Size: 160A
Color: Arc160a
Price: $99.99
GZ GUOZHI 160A Stick Welder,110V/220V ARC/Lift TIG Welding Machine with Synergic Control, IGBT Inverter MMA Welder Machine with Hot Start Arc Force Anti-Stick

GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen


GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen

$235.99 @ Amazon.com (Save 6%)

Product Description

【 7 IN 1 Multi-functions Welder】: The GZ GUOZHI welding machine offers 7 processes:Gas MIG, MAG, Flux Core MIG, MMA/Stick, LIFT TIG, Spot Welding and Spool Gun(spool gun need to purchase separately).

【Upgraded Mig Welder & Excellent Display】: GZ GUOZHI Multifunctional Welding Machine has double LCD display for easy viewing. Current can be stepless adjustment(MIG: 40A-200A,MMA:20A-180A,TIG:10A-180A). The voltage and current can be preset, can use the welder without adjusting next time, more convenient to use.

【Synergic Control】: Automatic change of the voltage & wire feeding speed by adjusting amperage. It is easy for both beginners and professional welders to operate.You can also switch to manual mode and fine-tune current /voltage freely.

Best Welding Wire for Welder: The GZ GUOZHI flux Core Welding Wire .030, made of Premium quality AWS E71T-GS mild steel, has smooth arc action, low Splatter, high feedability, easy to weld.

Comes with 1 pack of 1-pound flux Core Welding Wire .030, individually vacuum packed, waterproof and moisture-proof to ensure that the welder receives the best effect of MIG weld wire.

Product Details
Brand: GZ GUOZHI
Price: $235.99 (Save 6%)
GZ GUOZHI 200A MIG Welder 7 in 1 Multi-Process Welding Machine & Flux Core Welding Wire .030

GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen


GZ GUOZHI 145A MIG Welder, 3 in 1 Welder FLUX MIG/Lift TIG/ARC Multi-Process Mig Welder, 110V Welding Machine, Flux Core Welder Welder Machine 110v with LCD Large Screen

$129.99 @ Amazon.com

Product Description

【Powerful 3-in-1 Welding Machine】 BESTMIG FLUX-135 offers robust output with a true current of 135A, capable of welding materials up to 1/8 inch thick. Enjoy versatile functionality with MIG, Lift TIG, and Stick welding capabilities for various applications.

【Comprehensive Accessory Kit Included】 Unlike many competitors, our welder comes fully equipped with essential accessories: ground clamp, electrode holder, and welding gun. Additionally, we include a user-friendly Auto-Darkening welding helmet (convertible to goggles) and high-quality leather gloves for maximum safety and convenience.

【Designed for Beginners】 MIG FLUX-135 is perfect for novice welders, featuring an all-in-one digital technology that automatically adjusts parameters based on your current settings. Easy setup allows you to start welding right away—simply load the wire spool, connect the gun, plug in, and you're ready to go without complicated gas setups.

【Versatile Applications Across Materials】 Compatible with gasless flux-cored MIG wire from 0.030” to 0.040”, the BESTMIG welder is suitable for stainless steel, carbon steel, and thicker metal projects. Ideal for both beginners and experienced users in home workshops, DIY projects, or factory settings.

【Reliability & Versatility】 BESTMIG welder features cutting-edge digital control technology with an intuitive interface for precise operation. Its full-color LED display allows real-time monitoring of welding parameters, while integrated wire feeding technology automatically adjusts voltage and feed speed, enhancing performance and reducing spatter for cleaner welds.

Product Details
Brand: BESTMIG.
Model #: FLUX-135A Welder
Size: MIG 135A Welder
Color: Red Black
Price: $129.99
BESTMIG 135A MIG Welder - 3-in-1 Flux Core Welder, MIG/Lift TIG/Stick Welding Machine - Portable IGBT Inverter - 110V with Welding Helmets and Gloves (Red Black, MIG 135A Welder)

Please share this:

Facebook         Twitter         Linkedin         Pinterest        

Leave a Reply

Your email address will not be published. Required fields are marked *