What is the delivery time?

Sample or small quantity orders can be delivered within 3 days. OEM or large orders take around 20 days after confirming the advance payment.

Can I mix different items in one container?

Yes, you can order different models to mix in one container. We can also help if you need other products.

How do I know if this machine is suitable for me?

Before ordering, we will send machine details for your reference and provide a test report based on your specific requirements.

Excellentech DC MOS MMA-300S Inverter Portable Welding Machine

Name: Excellentech DC MOS MMA-300S Inverter Portable Welding Machine
Brand: Shenzhen Exlentech Welding Equipments Co., Ltd.
SKU: 2092648835

Guangdong, ChinaShenzhen Exlentech Welding Equipments Co., Ltd.

US$19.00-39.00

100 Pieces

Sample price:US$65.00/piece.Request sample

Product profile

Customization

Available

Cooling Way

Air Cooling

Style

Portable

Model NO.

ARC-250

Frequency Range

High Frequency

Electric Current

Work Form

One-Body

Type

Manual Metal-Arc Welder

Model

Arc-250

Name

Portable Welding Machine

Componient

IGBT

IGBT Number

4PCS 40n60

Diodes Number

3PCS 60 30

Capacitor

2PCS 400V/470UF

Accessories

Electrode Holder and Earth Clamp

Input Voltage

Single Phase 220V

Transport Package

Carton

Specification

320x125x235mm

Trademark

as required

Origin

Shenzhen China

HS Code

85153900

Production Capacity

30000PCS/Month

Key features

IGBT Technology: Features IGBT technology for stable performance and reliable operation.

Auto Protection: Equipped with automatic protection against over current and over voltage.

Portable Design: Compact and lightweight design, weighing only 9kg for easy transport.

Wide Current Range: Output current range of 20-250A suitable for various welding tasks.

High Efficiency: 85% efficiency with a power factor of 0.93 for energy saving.

Stable Arc: Provides stable arc welding with deep welding pool and aesthetic seams.

Voltage Compensation: Automatic compensation for voltage fluctuations ensures continuous work.

IP21S Protection: Case protection degree IP21S for safe operation in various environments.

Company profile

Shenzhen Exlentech Welding Equipments Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2018-11-08Nearest Port: shenzhenAverage Response Time: ≤9.12hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryShenzhen Exlentech Welding Equipments Co., Ltd. is identified as a private manufacturer/factory in Shenzhen, China, specializing in inverter welding machines, plasma cutting machines, and related spare parts. The supplier states that it provides OEM services to more than 200 companies and has a broad product range. ISO 9001 and QSR certifications are reported, along with five production lines, 11–20 quality-control staff, and a stated engineering team of more than 20 professionals. Export activity, self-operated import/export rights, and markets across several regions indicate international operating experience. The available information supports strengths in manufacturing scope, OEM/customization capability, quality-system certification, and after-sales-service claims. However, the evidence is insufficient to independently assess financial credibility, and customer-case evidence is limited to an OEM claim without named customer details or verifiable project outcomes.

Supplier typeThe supplier is explicitly classified as a factory and Manufacturer/Factory. Its legal name, private ownership, Shenzhen location, and manufacturing-oriented product portfolio are consistently stated across the slices.

CertificationsThe supplier reports holding ISO 9001 and QSR management-system certifications. These are explicit certification claims, although the slices do not provide certificate numbers, issuing bodies, validity dates, or scope details.

After-Sales capabilityThe company description explicitly states that Exlentech has considerable strength in its after-sale service system. No staffing, response-time, warranty, or service-network details are provided, so the assessment is based on the stated capability only.

R&D capabilityThe supplier reports more than 20 professional engineers, 21–30 years of total R&D-engineer experience, and a technically broad inverter welding and plasma-cutting portfolio. These details support engineering capability, but the slices do not document patents, proprietary technologies, new-product launches, or quantified R&D investment.

Production capacityProduction capability is supported by the factory classification, a stated workforce of more than 300 experienced workers, five production lines, 11–20 quality-control staff, and off-peak lead time within 15 working days. Peak-season fulfillment is stated as one month, indicating defined production scheduling capability.

Customization capabilityThe supplier explicitly presents itself as an OEM manufacturer and states that it has provided OEM services for more than 200 companies. This directly supports customization and OEM execution capability, although specific customization examples or technical limits are not supplied.

Product Q&A

Q:What is the warranty period?

1.1 years guarantee time will be provided, calculated from the date of BL. 1% to 2% free spare parts (PCB or other easy damage components) are included for maintenance.

Q:How is after-sales service handled?

We provide technical support through video if problems cannot be fixed. For urgent issues, spares are sent by courier or air. Salesmen and technicians can visit your company for inspection and repair.

Q:What is the MOQ for OEM or distribution?

MOQ varies depending on whether you need OEM service or want to distribute our brand. Please contact us for specific quantities based on the model.

Q:Can I order samples?

Yes, sample orders are accepted. Samples will be charged reasonably based on negotiation.

Q:What are the payment terms?

We accept TT, LC, PayPal, and Western Union. For bulk orders, a 30% deposit is required, with the balance 70% paid before shipment.