How does transitioning between MIG, MMA, and TIG impact the setup time for multi-joint structural repairs?

Transitioning takes seconds via the front control panel. Technicians simply switch the process mode without swapping internal power modules, allowing continuous workflow across diverse joint geometries and saving hours of daily setup time.

Overload Protection Customization 3-in-1 Multi-Process MIG Welding Machine for Aluminum Processing

Name: Overload Protection Customization 3-in-1 Multi-Process MIG Welding Machine for Aluminum Processing
Brand: Shandong Laoli Intelligent Technology Co., Ltd.
SKU: 2195436602

Shandong, ChinaShandong Laoli Intelligent Technology Co., Ltd.

US$25.00-35.00

4 Pieces

Product specifications

Specification

Sample price:US$22.00/piece.Request sample

Product profile

Customization

Available

Cooling Way

Air Cooling

Control

Semi-Automatic

Model NO.

MIG-270

Frequency Range

High Frequency

Electric Current

Inverter

Model

MIG-270

Supported Functions

MIG / MMA / TIG

Core Technology

IGBT Inverter

Input Voltage

220V (50/60 Hz)

Real Output Current

120A (Range: 20-120A)

Duty Cycle

60%

Power Efficiency

85%

Solder Wire Compatibility

0.8 - 1.0 mm

Insulation / Protection

Class F / IP21

Chassis Weight

2.95 Kg

Compatible Solder Wire

0.8mm to 1.0mm

Housing Material

Solid Metal

Structural Design

One Body Compact Chassis

Quality Certifications

ISO9001:2000 and CCC

Customization Availability

OEM Configurations Supported

Transport Package

Carton

Specification

282 x 147 x 190 mm

Trademark

Labor

Origin

Shandong, China

HS Code

85153900

Production Capacity

20000 PCS/Month

Key features

3-in-1 Multi-Process Integration: Combines MIG, MMA, and TIG welding in one unit to eliminate downtime during material switches.

Ultra-Lightweight 2.95kg Design: Compact 2.95kg chassis allows single-handed transport and reduces operator fatigue on scaffolding.

Stable 120A Real Output Current: IGBT inverter technology delivers stable 120A current to prevent arc stuttering on unstable power.

Robust IP21 Metal Housing: Solid metal chassis with IP21 protection shields internal components from dust and vibration.

High-Efficiency Power Management: 85% power efficiency smooths 220V fluctuations to prevent generator tripping on jobsites.

60% Duty Cycle at Max Output: Sustains 60% duty cycle at 120A to prevent thermal shutdown during continuous fabrication.

High-Frequency Ignition System: Prevents tungsten sticking and base metal contamination for clean welds on sensitive alloys.

OEM and ODM Customization Support: Full customization available from samples or designs to meet regional safety standards.

Company profile

High Repeat Buyers ChoiceIn-stock Capacity100% Finished Products Inspection

Shandong Laoli Intelligent Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.06h

AI-Powered supplier vetting

SummaryThe supplier presents itself as an integrated research, design, manufacturing, service, and marketing enterprise producing welding and related equipment. It reports ISO9001:2000 and CCC certifications, OEM service for well-known brands, flexible customization, two production lines, stated output for several welder categories, and export activity representing 51%–70% of total sales. Finished-product inspection instructions are reportedly standardized and followed. However, service-capability assessment, corrective-action, and complaint-handling procedures lack written procedures or records; there is no overseas warehouse, showroom, agent or branch, or offline trade-show participation. The supplier also reports no available SDK, no ongoing batch quantity reconciliation, and only limited disclosed export and R&D staffing. Financial records are referenced by year, but no substantive financial performance evidence is provided.

Supplier typeThe supplier describes itself as a modern enterprise combining research, design, manufacturing, service, and marketing, with two production lines and stated output for CUT, MIG welder, and MMA welder products. Its export markets include Southeast Asia, the Middle East, and domestic customers, while exports account for 51%–70% of total sales.

CertificationsThe supplier explicitly states that its products passed ISO9001:2000 quality certification and China Compulsory Certification (CCC). It also reports that its products were recognized by a national consumer quality organization, although the exact scope and validity of that recognition are not documented.

After-Sales capabilityThe company claims a perfect after-sales service system, but the service-capability assessment, corrective and preventive action, and customer-complaint handling functions have no written procedures or followed records. It also lacks overseas warehouses, showrooms, agents or branches, and reported offline trade-show participation, so operational after-sales coverage is not sufficiently substantiated.

Production capacityThe supplier reports two production lines, output figures of 4,000 CUT units, 30,000 MIG welders, and 100,000 MMA welders, plus standardized finished-product inspection instructions. Conversely, it does not conduct ongoing quantity reconciliation for each batch or mass production, and staff experience is disclosed as only two years in one record, creating a production-control limitation.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports OEM service for well-known brands, directly supporting broad product customization and OEM capacity.

Product Q&A

Q:Does the 2.95kg lightweight chassis compromise thermal stability during continuous pipeline root passes?

No. The MIG-270 utilizes an optimized IGBT inverter with Class F insulation, reliably sustaining a 60% duty cycle at maximum 120A output to prevent premature thermal shutdown and project delays during continuous fabrication.

Q:How does the high-frequency ignition prevent base metal contamination on sensitive alloy repairs?

High-frequency arc starting eliminates the need for scratch or lift starts, preventing tungsten electrode sticking and inclusion defects. This ensures clean, inspection-ready welds on strict-tolerance projects, drastically reducing scrap rates.

Q:Can this single-phase 220V unit prevent tripping jobsite generators with unstable power delivery?

Yes. Designed with high-efficiency (85%) power management, the unit smooths out standard 220V (50/60Hz) input fluctuations, ensuring stable arc maintenance without overloading standard commercial circuits or portable generators.

Q:Will the internal wire feed mechanism jam when exposed to metallic dust in tight fabrication shops?

The enclosed 'one-body' IP21 metal housing shields the critical wire feed assembly and IGBT circuitry from solid object intrusion and heavy dust, ensuring the smooth delivery of 0.8mm-1.0mm solder wire without bird-nesting.

Q:Does the integrated design survive transport vibration better than plastic-cased consumer units?

Yes. Built for industrial mobility, the solid metal casing prevents chassis cracking and protects internal components from the impacts and intense vibration typical of service truck transport and harsh jobsite handling.