What are the available power capacities?

Models range from 50KVA to 300KVA, with maximum welding currents from 18500A to 80000A.

Do you offer customization services?

Yes, we provide both OEM and ODM services for our welding machines.

What is the typical lead time for orders?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Mfdc Welder Middle Frequency Inverter DC Al Spot Welding Machine

Name: Mfdc Welder Middle Frequency Inverter DC Al Spot Welding Machine
Brand: Guangzhou DuroWelder Limited
SKU: 724275405

Guangdong, ChinaGuangzhou DuroWelder Limited

US$20,000.00

1-4 Sets

US$10,000.00

5+ Sets

Sample price:US$20000.00/piece.Request sample

Product profile

Customization

Available

Control

Semi-Automatic

Cooling Way

Water Cooling

Model NO.

MF-50KVA,MF-90KVA,MF-150KVA,MF-170KVA,MF-250KVA

Style

Fixed

Electrode Stroke

Vertical

Electric Current

DC Shock Wave

Transmission

Pneumatic

Conductive Way

One-Sided

Welding Spot Number

Single

Type

Spot Welders

Current

Inverter Current

Transport Package

Angle Iron Frame and Human Made Wooden Sheet Box

Specification

CCC, ISO, UL, CE

Trademark

KIA-IND

Origin

USA and China

HS Code

8515219000

Production Capacity

500sets Per Year

Key features

High Frequency Inverter Technology: Frequency increases to 1000HZ from 50/60HZ for improved welding quality and power factor over 98%.

Variable Frequency Option: VF Series allows adjustable welding frequency to suit different workpiece requirements.

Auto Self Adaptive Control: Dynamic Resistance Principle system automatically adjusts current based on workpiece thickness and surface conditions.

Stable Three-Phase Power: Powered by three-phase supply ensuring stable output, high accuracy, and energy efficiency.

High Conductive Material Welding: Specially designed for aluminum, copper, silver, and thick workpieces in automotive and aerospace industries.

Wide Power Capacity Range: Available models from 50KVA to 300KVA with max current up to 80000A.

OEM and ODM Services: Customization services available for manufacturing and trading needs.

Fast Lead Time: Peak and off-peak season lead time within 15 workdays.

Company profile

Guangzhou DuroWelder Limited

Guangdong, 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: 16 years CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤7.53h

AI-Powered supplier vetting

SummaryThe supplier is a Guangzhou-based manufacturing factory organized as a limited company, with offerings spanning resistance welding, wire and pipe processing, bandsaw blade processing, induction heating, and automotive repair tools. It demonstrates substantial customization, ODM availability, recent product development, six R&D engineers, two quality-control test-equipment units, and documented R&D design and verification records. It also reports OEM service for well-known brands and SDK availability. Service procedures and complaint-handling records exist, but corrective and preventive action procedures are not documented, and the approved-supplier list lacks approval signatures or dates. No overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported. Financial and sustainability evidence is insufficient for a definitive assessment.

Supplier typeThe supplier is identified as a manufacturing factory in Guangzhou’s Zengcheng District, organized as a combined company and limited company. Its stated business and product scopes cover industrial equipment, processing equipment, automotive repair tools, and certain plastic products.

After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service, and customer complaints are handled through a clear procedure with records. However, the supplier reports no overseas warehouse, showroom, agent, or branch, and its overseas service coverage is stated as zero, limiting evidence of localized international support.

R&D capabilityThe supplier reports new products during the past year, ODM services, six R&D engineers, available SDK capability, and documented design input, output, review, verification, and validation materials. These are explicit indicators of active and structured product-development capability.

Production capacityThe supplier operates as a manufacturing factory, has two quality-control test-equipment units, and reports an average one-month lead time in both peak and off-season periods. Its listed product scope covers multiple industrial equipment categories, although production capacity volume is not provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, supporting a broad customization offering.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of at least one type of brand customer engagement. No customer names, project details, volumes, or independently verifiable case studies are provided.