Do you provide after-sales support?

Yes, we provide dedicated after-sales personnel, video guidance, support groups, and all necessary parts for maintenance.

What is the efficiency of the machine?

The machine operates with an efficiency of 85%.

What certifications does the product have?

The product is ISO9001:2000 certified and holds the national mandatory CCC product certification.

400A Stick Welder MMA Welder Arc Welder

Name: 290A/350A/400A Stick Welder MMA Welder Arc Welder
Brand: Shandong Laoli Intelligent Technology Co., Ltd.
SKU: 2240031315

Shandong, ChinaShandong Laoli Intelligent Technology Co., Ltd.

US$85.00-135.00

1 Set

Sample price:US$86.00/piece.Request sample

Product profile

Customization

Available

Cooling Way

Air Cooling

Style

Portable

Model NO.

MMA-500

Frequency Range

High Frequency

Electric Current

Inverter

Work Form

One-Body

Type

Manual Metal-Arc Welder

Function

MMA

Size

Big

Voltage

380V

Solder

Welding Electrode

Technology

IGBT

Transport Package

Box

Specification

372*152*320MM

Trademark

Labor

Origin

China

Production Capacity

10000PCS/Month

Key features

IGBT Technology: Advanced IGBT inverter technology for high efficiency and stable welding performance.

Wide Current Range: Output current range from 20A to 500A with real current options of 290A, 350A, or 400A.

High Efficiency: Achieves 85% efficiency with a 60% duty cycle at rated output.

Portable Design: Compact one-body structure weighing only 14.95kg for easy transport.

OEM/ODM Services: Full customization, minor customization, and flexible customization available from samples or designs.

Diverse Electrode Support: Compatible with welding electrodes ranging from 2.5mm to 5.0mm.

IP21 Protection: Class F insulation and IP21 protection class ensure safe operation in various environments.

Global Certification: ISO9001:2000 certified and holds national mandatory CCC product certification.

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: ≤1.84h

AI-Powered supplier vetting

SummaryThe supplier presents itself as a research, design, manufacturing, service, and marketing enterprise with stated ISO9001:2000 and CCC certifications. It offers extensive customization, OEM services for well-known brands, and has equipment including chip-mounting, aging-test, welding, assembly, and wave-soldering facilities. Production operates through two lines, with stated outputs for cutting machines and welders, and export sales account for 51%–70% of total sales. Finished-product inspection instructions are reportedly implemented uniformly. However, service-capability procedures, corrective actions, and complaint-handling records are not documented; the supplier also lacks overseas warehouses, showrooms, agents or branches, and offline trade-show experience. R&D capability is limited by the stated absence of an SDK, while financial and environmental/fire-drill information is insufficient for assessment.

Supplier typeThe supplier is described as a modern enterprise combining research, design, manufacturing, service, and marketing. Its listed equipment and two production lines support classification as a manufacturer rather than solely a trading company.

CertificationsThe supplier states that its products passed ISO9001:2000 quality certification and national compulsory CCC certification. These are explicit certification claims, although no certificate validity period or supporting documents are provided.

After-Sales capabilityThe supplier claims a complete or perfect after-sales service system, but the service assessment procedure, corrective/preventive-action mechanism, and complaint-handling process have no written procedures or records. It also has no overseas warehouse, showroom, agent, branch, or offline trade-show experience, so the documented operational service capability is weak.

R&D capabilityThe supplier reports one year of total R&D-engineer experience and no available SDK. Although it describes itself as research- and design-oriented, the available evidence does not demonstrate strong innovation capability.

Production capacityThe supplier operates two production lines and lists chip-mounting, aging-test, welding, assembly, and wave-soldering equipment. It reports outputs of 4,000 cutting machines, 30,000 MIG welders, and 100,000 MMA welders, with off-peak lead times within 15 working days and peak fulfillment of one month; however, it does not perform ongoing quantity reconciliation for each batch.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and confirms OEM service for well-known brands. These statements directly support broad customization capability.