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MID Frequency Inverter DC Spot Welding Machine
Negotiable
1 Set

Product profile

Customization

Available

Control

Semi-Automatic

Cooling Way

Water Cooling

Model NO.

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

Style

Vertical Type

Electrode Stroke

Vertical

Electric Current

DC Inverter

Transmission

Pneumatic

Conductive Way

Both Sides and One Side

Welding Spot Number

Single

Type

Universal

Transport Package

Plywood Box

Specification

150X100X175CM

Trademark

DLY Electric

Origin

China

HS Code

8515219900

Production Capacity

500sets/Year

Key features

High Power Factor: Power factor exceeds 98% with no eddy current electromagnetic induction interference.
High Frequency Welding: Welding current frequency increases to 1000Hz for improved quality and precision.
Three-Phase Power Supply: Powered by three-phase power for stable output and adaptation to voltage lifting.
Auto Adaptive Control: Dynamic Resistance Principle system adjusts current automatically for consistent quality.
High Conductive Material Welding: Specially suitable for aluminum, copper, silver, and other high conductive materials.
Variable Frequency Option: VF Series allows adjustable welding frequency to suit different workpiece requirements.
OEM and ODM Services: Both OEM and ODM services are available for custom manufacturing needs.
Fast Lead Time: Average lead time is within 15 workdays for both peak and off-peak seasons.

Company profile

DLY Electric Limited
DLY Electric LimitedGuangdong, 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: 4 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.93h

AI-Powered supplier vetting

SummaryThe supplier is a combined company engaged in oven manufacturing and related equipment, packaging, exhibition, internet, electronic, hardware, metal-product, and plastic-processing activities. It reports broad customization and ODM capabilities, recent new-product development, OEM service for well-known brands, more than 10 production lines in one record, 5 manufacturing lines in another, and 21–30 quality-control staff. However, its service-management procedures lack written records, and it has no overseas warehouse, showroom, agent, branch, or offline trade-show experience. Export-related experience is limited to five experienced staff, while continuous quantity reconciliation is not performed. Financial evidence is insufficient because the slices provide years rather than financial results. No certification information or specific customer cases is provided.
Supplier typeThe supplier is identified as a combined company, with business activities spanning oven manufacturing, furnace and electric-furnace sales, packaging, exhibition services, internet sales, electronic products, hardware and metal-product R&D, and plastic-processing equipment. This indicates a diversified manufacturer and service-oriented business rather than a narrowly specialized entity.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and supports customization from samples, designs, full customization, minor customization, and flexible customization. It also reports one year of total R&D engineer experience and no available SDK, so the evidence supports product-development and customization activity but not a strong technical-development infrastructure.
Production capacityThe supplier reports more than 10 production lines in one record, 5 manufacturing lines in another, annual output above the stated threshold, and 21–30 quality-control staff. However, it does not continuously reconcile quantities for each batch or production lot, indicating a specific production-control weakness despite substantial stated capacity.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, together with ODM services and OEM services for well-known brands. These statements provide direct evidence of broad customization and contract-manufacturing capability.

Product Q&A

Q:What is the operating frequency of the machine?
A:
The welding current frequency increases to 1000Hz, compared to the common 50Hz or 60Hz.
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 Auto Self Adaptive Control System can automatically adjust welding current.
Q:What materials is this welder suitable for?
A:
It is specially suitable for high conductive materials like aluminum, copper, and silver, as well as thicker workpieces.
Q:What is the power supply requirement?
A:
The machine is powered by three-phase AC power (380-480V, 50/60Hz) for stable and accurate output.

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