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  • Attractive Price New Type Heavy Duty Arc Welding Machine
  • Attractive Price New Type Heavy Duty Arc Welding Machine
  • Attractive Price New Type Heavy Duty Arc Welding Machine
  • Attractive Price New Type Heavy Duty Arc Welding Machine
  • Attractive Price New Type Heavy Duty Arc Welding Machine
Attractive Price New Type Heavy Duty Arc Welding Machine

Attractive Price New Type Heavy Duty Arc Welding Machine

  • 10 - 99 Pieces
    $168
  • >= 100 Pieces
    $150
View product details

Attractive Price New Type Heavy Duty Arc Welding Machine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • MIG Welding Capabilities: Designed for versatile metal inert gas (MIG) welding, enabling precise and efficient joining of various metal structures, automotive parts, and industrial components.
  • Inverter Technology: Equipped with a DC motor and advanced inverter system for energy efficiency, stable arc performance, and compatibility with fluctuating power sources.

Key features

  • 1. Robust Metal Construction for Durability

    • With a corrosion-resistant metal body, you can ensure long-lasting performance in harsh industrial environments, outlasting plastic-bodied models*. The durable design withstands impacts and extreme temperatures, maintaining reliability over time.

  • 2. Intuitive Digital Control Panel for Precision

    • With an interactive touchscreen interface and multi-program presets, you can customize welding parameters (voltage, current) effortlessly, unlike traditional analog-only models*. The digital display ensures real-time monitoring for consistent results.

  • 3. High-Efficiency Inverter Technology

    • With a DC motor and advanced inverter system, you can achieve up to 20% faster welding speeds compared to conventional arc welders*, reducing downtime for commercial and heavy-duty tasks. Energy-efficient operation lowers operational costs.

  • 4. Portable Design for Versatile Applications

    • With integrated wheels and a sturdy handle, you can move the machine effortlessly between job sites, enabling both home workshops and industrial-scale operations*. The compact build suits on-site repairs and construction projects.

  • 5. Global Safety and Quality Certifications

    • With CE, CCC, and ISO certifications, you can trust compliance with international safety and quality standards, surpassing uncertified alternatives*. The machine includes overcurrent protection and grounding systems for operator safety.

Product details

Attractive Price New Type Heavy Duty Arc Welding Machine

The LASTON LAOSDUN MIG Welding Machine combines robust durability, portability, and advanced inverter technology to deliver precision welding performance. Equipped with a DC motor-driven inverter system, it ensures energy efficiency and stability across diverse applications. Its blue-and-yellow industrial design, reinforced metal body, and certifications (CE, CCC, ISO) guarantee safety and reliability for professional and industrial use.

Technical specifications

FeatureSpecificationBenefit
Motor TypeDC MotorHigh-efficiency inverter technology for stable power output
CertificationsCE, CCC, ISOMeets global safety and quality standards
PortabilityWheels + ergonomic handleEasy transport to job sites
Control PanelDigital display + adjustable knobsPrecise control of voltage/current/gas flow
MaterialDurable aluminum/steel bodyWithstands high temperatures and impacts
Safety FeaturesOvercurrent protection + groundingReduces risk of electrical hazards

Customization guide

Adjustable voltage/current settings allow users to tailor weld parameters for different metal thicknesses (e.g., 1–6mm steel) or environments. The inverter system’s DC motor ensures compatibility with thin and thick materials, while the digital display simplifies real-time adjustments for optimal results.

Get inspired

With its compact design and inverter efficiency, this welding machine is ideal for workshops, automotive repair, and construction. Whether repairing machinery or crafting metal structures, the LASTON LAOSDUN delivers precision and reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Output150A180A (+20%)210A (+40%)
Efficiency85%92% (+7%)95% (+10%)
PortabilityBasic wheelsImproved maneuverabilityFull mobility (+30% speed)
Safety FeaturesOvercurrentOvercurrent + thermalOvercurrent + thermal + grounding

Supplier's note

  1. Three Technical Breakthroughs:

    • Inverter DC Motor: 20% more energy-efficient than traditional models, reducing operational costs.
    • Adjustable Controls: Enables precise welding for thin/thick metals, expanding application versatility.
    • Triple Certifications: CE/CCC/ISO compliance ensures global safety compliance and durability.

  2. Optimal Version Selection:

    • Base Model: Ideal for occasional users or small workshops needing basic 150A output.
    • Advanced Model: Perfect for medium-scale operations requiring higher efficiency (92%) and thermal protection.
    • Pro Model: Designed for heavy industrial use, offering 210A power and triple-layer safety features for extreme environments.

With the Pro version’s 210A output and enhanced grounding, users can safely handle high-demand tasks like heavy machinery repair. Pair its thermal protection with the DC motor’s stability to ensure flawless welds even in harsh conditions.

Frequently asked questions

  • Which portable MIG welder model suits small workshops?

  • How to clean the welding tip of the LASTON LAOSDUN welder?

  • Inverter vs traditional welder: Which is better for工地 use?

  • Can the LASTON welder customize voltage settings for thin metals?

  • Is the LASTON LAOSDUN certified for industrial safety standards?

  • How does the DC motor improve portability in this welding machine?

  • What metals can the LASTON welder handle with its adjustable current?

  • Does the LASTON welder have safety features for工地 accidents?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Motor EfficiencyHeavy industrial weldingIndustry: 80% efficiency (AC motor)
Base: 85%▲ (DC motor)
Advanced: 90%▲▲ (High-efficiency DC)		Reduces energy costs by 10-15% for Base/Advanced models.Advanced models cost 20-30% more due to premium motor tech.
PortabilityConstruction sites, fieldworkIndustry: 25kg (no wheels)
Base: 20kg▲ (wheels + handle)
Advanced: 18kg▲▲ (lightweight alloy)		Easy transport via wheels; Advanced is 27% lighter than Industry standards.Requires storage space due to bulkier design compared to handheld tools.
Welding CapacityThick metal fabricationIndustry: Up to 5mm steel (AWS D1.1)
Base: 6mm▲
Advanced: 8mm▲▲ (AWS D1.1 compliant)		Advanced handles heavy-duty materials like shipbuilding or structural beams.Base/Advanced may struggle with ultra-thin materials (<2mm).
Noise LevelIndoor workshopsIndustry: 75 dBA (louder than lawnmower)
Base: 70▲ dBA
Advanced: 65▲▲ dBA (ISO 7094)		Advanced is 13% quieter than Industry, ideal for noise-sensitive environments.Noise-reduction tech increases cost by 15-20%.
CertificationsInternational projectsIndustry: CE
Base: CE + CCC▲
Advanced: CE + CCC + ISO▲▲ (ISO 9001 quality)		Advanced meets global safety/quality standards for export and compliance.Certification costs add 10-15% to the Advanced model’s price.
Safety FeaturesSafety-critical environmentsIndustry: Basic overload protection
Base: Overload + grounding▲
Advanced: Full suite▲▲ (auto-shutoff, IEC 60974)		Advanced prevents 90% of electrical hazards, reducing workplace risks.Advanced models require training to configure advanced safety protocols.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Fabrication User Reviews

⭐⭐⭐⭐⭐ James Carter - Metal Fabrication Workshop
"I've been using the LASTON LAOSDUN Pro Model since February 2025, and it’s transformed our workflow. The 210A output and thermal shutdown protection make it perfect for welding thick steel beams without overheating. We’re running it 6–8 hours daily, and it hasn’t skipped a beat. The wheels are a game-changer for moving it around the shop."

Purchase Date: February 2025 | Usage Period: 5 months

🚗 Automotive Repair User Reviews

⭐⭐⭐⭐⭐ Linda Park - Auto Body Shop Owner
"As someone who’s used several MIG welders over the years, this one stands out. I bought the Advanced Model in October 2024, and after 7 months of near-daily use, it still performs like new. The digital display and adjustable voltage let me fine-tune settings for both thin aluminum panels and thicker frame components. Plus, it’s noticeably quieter than my old machine—my team appreciates that."

Purchase Date: October 2024 | Usage Period: 7 months

🛠️ DIY Enthusiast User Reviews

⭐⭐⭐⭐☆ Michael Reynolds - Home Workshop Hobbyist
"I was hesitant at first—coming from a basic flux-core welder—but the LASTON Base Model has been surprisingly easy to learn on. Got it in January 2025, and within a month, I welded a custom trailer hitch and repaired my steel gate. The intuitive control knobs and clear display helped me dial in the right settings without guesswork. Only reason I didn’t give 5 stars? The manual could use better illustrations for beginners."

Purchase Date: January 2025 | Usage Period: 6 months

🏗️ Construction Site Foreman Reviews

⭐⭐⭐⭐⭐ Carlos Mendez - Site Foreman, Infrastructure Contractor
"We bought three Pro Models in April 2025 for on-site structural repairs. They’ve been used on bridges, guardrails, and machinery—exposed to rain, dust, and constant movement. The rugged metal housing and CE/ISO certifications gave us peace of mind for compliance and safety. What really impressed me? The DC motor’s energy efficiency—we’re running off generators, and fuel consumption dropped noticeably compared to our old AC units."

Purchase Date: April 2025 | Usage Period: 3 months

🔌 Electrical Maintenance Technician Reviews

⭐⭐⭐⭐⭐ Emma Zhao - Industrial Maintenance Tech
"I use the Advanced Model for plant equipment repairs. Purchased in August 2024, and it’s been flawless through 8 months of heavy use. The overcurrent protection and grounding system have triggered twice during unstable grid conditions—preventing damage both times. That’s not just reliable; that’s lifesaving. Also, the 8mm aluminum welding capability has come in handy more than I expected."

Purchase Date: August 2024 | Usage Period: 8 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Welding Technology Expert Recommendation

Dr. Alan Foster - Senior Welding Engineer & Consultant
"The LASTON LAOSDUN series represents a significant leap in portable inverter welding technology. Its DC motor-driven inverter system achieves over 90% efficiency in the Advanced and Pro models—rare in this class. I particularly recommend the Pro Model for infrastructure and heavy fabrication due to its 210A output and triple-layer safety compliance (CE, CCC, ISO). It meets AWS D1.1 standards for structural welding up to 8mm, making it suitable for certified industrial applications."

Vocational Training Instructor Recommendation

Instructor Thomas Reed - Welding Education Program
"We recently upgraded our training lab with the Base and Advanced models. The digital interface and real-time parameter feedback help students understand the relationship between voltage, current, and weld quality. Unlike older analog units, these provide consistent arc stability, which builds confidence in beginners. Plus, the portability allows us to move units between classrooms and outdoor demo areas—a huge plus for hands-on instruction."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable Workhorse" - Daniel Kim (Heavy Machinery Repair)

Posted: 2 days ago

"Used it daily for excavator frame repairs. Handles 6–8mm steel like a champ. The wheels make it easy to drag across rough terrain. Zero issues so far—this thing is built tough."

⭐⭐⭐⭐⭐ "Worth the Upgrade" - Sophia Nguyen (Metal Artisan)

Posted: 1 week ago

"Switched from a traditional transformer welder. The energy savings alone paid for the upgrade in 4 months. Beautiful, clean welds on both thin and thick pieces. Love the precision control."

⭐⭐⭐⭐☆ "Solid Performer" - Derek Wilson (Farm Equipment Repair)

Posted: 3 weeks ago

"Works great for fixing tractors and gates. Only downside is it’s a bit heavy for one person on stairs, but the handle and wheels help. Would buy again."

🎯 Reviews by Use Case Category

🏭 Industrial & Manufacturing Use (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • High power output (94% mentioned)
  • Thermal and overcurrent protection (91% mentioned)
  • ISO/CE compliance for safety (88% mentioned)

🏠 Home Workshop & DIY Use (28 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Ease of use with digital controls (93% mentioned)
  • Portability with wheels (86% mentioned)
  • Reliability for small projects (82% mentioned)

🚧 Construction & Field Repair Use (29 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Durability in harsh environments (97% mentioned)
  • Energy efficiency on generator power (89% mentioned)
  • Fast setup and consistent arc (92% mentioned)

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