Powered by Made-in-China.com
Mf-150kVA Middle Frequency Inverter DC Spot& Projection Welding Machine
US$2,000.00-8,600.00
1 Set
Product profile
Customization
AvailableStandard
GBSurface Treatment
Spray PaintModel NO.
MF-150KVAEnergy Source
Direct Current (DC)Material
CopperType
Pressure WeldingRated Voltage
380V 415V 480V, 50/60HzRated Capacity
50kVA-300kVAElectrode Stroket
70mm/100mmCooling Water Flow
16L/Min; 45L/MinTransport Package
Wooden CaseSpecification
dependsTrademark
DurowelderOrigin
Guangdong, ChinaHS Code
8515319000Production Capacity
25sets/MonthsKey features
High Power Factor: Power factor exceeds 98% with no eddy current electromagnetic induction interference.
Adjustable Frequency: VF Series allows adjustable frequency from 1000HZ to meet specific workpiece needs.
Auto Adaptive Control: Dynamic Resistance Principle system automatically adjusts current for consistent quality.
Stable Power Output: Three-phase power supply ensures stability and adapts to sudden voltage lifting.
High Conductivity Material: Specially designed for welding aluminum, copper, silver, and thick workpieces.
Customization Options: Full customization available from samples, designs, or minor adjustments.
High Precision Control: Welding current frequency increases to 1000HZ for much higher controlling time precision.
OEM and ODM Service: Manufacturer offers both OEM and ODM services with 6 R&D engineers.
Company profile

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: ≤10.51h
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.
Product Q&A
Q:What is the power factor of the machine?
A:
The power factor is more than 98% without eddy current electromagnetic induction interference.
Q:Can the welding frequency be adjusted?
A:
Yes, the VF Series Variable Frequency Welding Machine allows adjustable frequency based on workpiece needs.
Q:Does the machine support automatic current adjustment?
A:
Yes, the Dynamic Resistance Principle Self Auto Adaptive Control System can automatically adjust welding current.
Q:What materials is this welding machine suitable for?
A:
It is suitable for high conductive materials like aluminum, copper, and silver, as well as thick workpieces.
Q:Is customization available for this machine?
A:
Yes, full customization is available from samples, designs, or minor customization options.
Send Inquiry
*To:
Guangzhou DuroWelder Limited
Guangzhou DuroWelder Limited*Content:
Supplier replies will be sent to your registered email
You may also like
MMA-200IGBT (standard type) Professional DC Inverter MMA IGBT Welding Machine
US$60.00-98.00
1 Piece(MOQ)
Arc-400 IGBT Professional DC Inverter Arc Welding Machine
US$200.00-300.00
1 Piece(MOQ)
2017 Hot Sales High Frequency Plastic Ultrasonic Welding Machines
US$2,000.00-100,000.00
1 Piece(MOQ)
Arc-250 Professional DC Inverter Arc Mosfet Welding Machine
US$110.00-220.00
1 Piece(MOQ)
Middle Frequency Table Spot Inverter DC Welding Machine
US$3,000.00-25,000.00
1 set(MOQ)
TIG-200ap Professional DC Inverter TIG IGBT Welding Machine
US$198.00-220.00
1 Piece(MOQ)
Higher Power Middle Frequency Copper Cable Spot Welding Machine
Negotiable
1 Set(MOQ)
Customized Resistance Welding Machine Supplier Stainless Steel Copper DC Projection Spot Welding Machine
US$2,000.00-3,000.00
1 Piece(MOQ)
Ultrasound Welding Machine Cable Wire Ultrasonic Welding Splicing Machine (WL-X2030A)
US$4,580.00-5,500.00
1 set(MOQ)
Medium Frequency Inverter DC Spot Welding Machine for Aluminum Welding Non-Stick Electrode
US$1,500.00-8,600.00
1 Set(MOQ)
Heavy-Duty Agricultural Machinery Parts: Custom Welding of Equipment Frame Parts, CNC Milling and Turning
US$1.00-100,000.00
1 Piece(MOQ)
Middle Frequency Inverter DC Welding Machine Spot Welder
US$2,000.00-8,600.00
1 Set(MOQ)
Welding Range Is 0.35-20mm² Desktop Ultrasonic Wire Harness Welding Machine Welding Material Does Not Melt
US$3,500.00-4,200.00
1 sets(MOQ)
Powerful Mini Handheld Inverter 200/250A Esab AC DC Copper Wire Electric Portable Stick Arc Electric Welding Machine
US$2,700.00-2,800.00
1 Piece(MOQ)
Ultrasonic Wire Terminal Cable Connector Welding Machine
US$3,800.00-12,800.00
1 set(MOQ)
New Design-Super Efficient-IGBT Electric Inverter/Digital-Welding Machine
US$2,700.00-2,800.00
1 Piece(MOQ)
Precision Spot Welding Tool Miniature Stick Flux - Cored Arc Welding Machine
US$2,300.00-2,800.00
1 Piece(MOQ)
Copper Tube Aluminium Tube End Sealing Machine Air Conditioning Tube Sealer Sealing and Welding Equipment Machine
US$5,350.00-8,750.00
1 set(MOQ)
High Power Small Handheld Inverter 200/250A Wire Electric Portable Stick Arc Electric Welding Machine
US$2,700.00-2,800.00
1 Piece(MOQ)



















