What types of housing are available?

We offer both house type (e.g., 7100A, 9000A, 12000A) and houseless type (e.g., 10500A, 13500A, 18000A) welding diodes.

What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.

What is the cooling method for this welding machine rectifier diode?

The cooling way is water cooling.

400V Welding Machine Rectifier Diode for Rectifier

Name: 400V Welding Machine Rectifier Diode for Rectifier
Brand: Sailing Commercial (Tianjin) Co., Ltd.
SKU: 919257615

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

US$50.00-100.00

10 Pieces

Product profile

Customization

Available

Cooling Way

Water Cooling

Control

Semi-Automatic

Model NO.

400V welding diode

Style

Hanging

Welding Way

Spot Welding

Type

Three-Phase Secondary Rectification Welder

Transport Package

Carton Box

Specification

400*300*200

Trademark

SAILTON/STI

Origin

China

HS Code

8541300000

Production Capacity

170000 PCS/Year

Key features

High Current Capacity: Available in currents from 4000A to 18000A for heavy-duty welding.

Low Thermal Resistance: Features very low thermal resistance and on-state voltage for efficiency.

Wide Voltage Range: Operates effectively within a voltage range of 200V to 600V.

High Reliability: Designed for medium frequency welding with stable quality and long life.

Versatile Applications: Suitable for auto welding clamps, seam welders, and mesh welders.

Multiple Housing Options: Offers both house type and houseless type diode configurations.

OEM Service Available: Customization from samples is supported for specific needs.

Fast Lead Time: Average lead time is within 15 workdays for both peak and off seasons.

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: ≤2.84h

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.