What is the average lead time for delivery?

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

Is OEM service available for this product?

Yes, OEM service is available, and customization options from samples are supported.

What is the primary nominal voltage and frequency?

The primary nominal voltage is 500V and the frequency is 1000Hz across all models.

Medium Frequency Resistance Welding Transformer with Welding Diodes Mf220

Name: Medium Frequency Resistance Welding Transformer with Welding Diodes Mf220
Brand: Sailing Commercial (Tianjin) Co., Ltd.
SKU: 2025206112

Tianjin, ChinaSailing Commercial (Tianjin) Co., Ltd.

US$100.00

10 Pieces

Product profile

Customization

Available

Cooling Way

Water Cooling

Control

Semi-Automatic

Model NO.

MF220

Style

Vertical

Welding Way

Seam Welding

Type

Three-Phase Secondary Rectification Welder

Delivery

3-7days

Signal Processing

Analog Digital Composite and Function

Welding Diode

Model No.

Price Term

Fob/CPT/CIF

Transport Package

Carton Box

Specification

400*300*200

Trademark

Sailton/Sti

Origin

China

HS Code

8541300000

Production Capacity

5000

Key features

High Efficiency MF Technology: Square wave AC 500V @ 1000Hz enables smaller, lighter transformers with efficient energy conversion.

Built-in Welding Diodes: Integrated diode block rectifies AC to DC for high-quality welds with no splash and constant strength.

Fast Process Control: 1000 times per second frequency allows much faster process control for superior weld quality.

Balanced Power Usage: MF inverter draws balanced line current from all 3 phases with a high power factor of 0.9.

Versatile Applications: Suitable for spot, seam, projection welding, and high frequency induction heating in various industries.

Customizable Output: Electrode output mode can be adjusted as needed to fit specific welding requirements.

OEM & Customization: OEM service available with customization options from samples for specific client needs.

Company profile

High Repeat Buyers ChoiceIn-stock CapacityFast DeliveryR&D Capabilities

Sailing Commercial (Tianjin) Co., Ltd.

Tianjin, China

Business Type: Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 6 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤2.11h

AI-Powered supplier vetting

SummarySailing Commercial (Tianjin) Co., Ltd. is a China-based trading company established in 2017 with six employees. It offers semiconductor-related and power-control products and reports annual semiconductor-device productivity of 250,000 pieces, although its trading-company status means manufacturing capability is not clearly established. The supplier provides customization from samples and OEM services for well-known brands, but does not provide 3D software design, ODM, SDK, or broader professional R&D services, and reported no new products in the past year. Overseas sales represent 90% of total sales, with six years of export experience and self-operated import/export rights. Service procedures exist, but required records, approvals, and complaint documentation are absent. No overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. Financial information is present for multiple years, but no financial figures or independent credibility evidence are provided.

Supplier typeThe supplier is identified as a limited trading company headquartered in Tianjin, China, with six employees and no larger-company affiliation. Its product scope includes thyristors, welding diodes, semiconductor devices, water-cooling power cables, and high-voltage control cabinets.

After-Sales capabilityThe supplier has written procedures for service assessment, corrective and preventive actions, and customer complaints, but no written records are maintained. It has no overseas warehouse, showroom, agent, branch, or offline trade-show presence; overseas service coverage is listed as zero countries, with debugging shown as the only service detail.

R&D capabilityThe supplier is explicitly not classified as a professional technical supplier, does not offer 3D software design, ODM, or SDK services, and reported no new products in the past year. Its stated R&D-related service is limited to customization from samples.

Customization capabilityThe supplier explicitly provides customization from samples and has OEM capability for well-known brands. It does not provide ODM services, 3D software design, or SDK support, indicating sample-based customization rather than broad product-development capability.