What payment methods do you accept?

We accept T/T, L/C, PayPal, and Western Union.

Are these diodes suitable for medium frequency welding?

Yes, they are specifically designed for medium frequency spot welding equipment up to 2000HZ.

What is the warranty or quality guarantee?

The product line is known for stable quality and long working time, with a high repeat buyer rate of 80% to 100%.

High Quality Welding Diode Resistance Diode Rectifier 5sdd 0120c0200

Name: High Quality Welding Diode Resistance Diode Rectifier 5sdd 0120c0200
Brand: Sailing Commercial (Tianjin) Co., Ltd.
SKU: 907243865

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

US$50.00-100.00

10 Pieces

Product profile

Customization

Available

Item

Welding Diode

Payment

Tt Paypal Western Union

Model NO.

5SDD 0120C0200

Delivery

3 Days

Material

Element Semiconductor

Type

Intrinsic Semiconductor

Package

Housing

Application

Welder

Model

5sdd 0120c0200

Batch Number

2020+

Brand

Sailton

Transport Package

Carton Box

Specification

400*300*200

Trademark

SAILTON/STI

Origin

China

HS Code

8541300000

Production Capacity

100000 PCS/Year

Key features

High Current Capacity: Available current ratings range from 4000A to 18000A for various welding applications.

Wide Voltage Range: Operates with voltage ratings from 200V to 600V for flexible system integration.

Low Thermal Resistance: Features very low thermal resistance ensuring high reliability and long working time.

High Frequency Support: Designed for medium frequency welding equipment up to 2000HZ.

Dual Housing Options: Available in both housing type and housingless type configurations.

OEM Customization: Customization from samples is available for specific client requirements.

Fast Delivery: Standard delivery time is 3 days for most orders.

Core Component Quality: Stable quality welding diodes used as core rectifier components in resistance welders.

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: ≤2.05h

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.