What is the input voltage for the machine?

The rated input voltage is 380V, with a frequency range of 50/60Hz.

How does this welding method compare to Flash Butt Welding?

Resistance Butt Welding is easier to operate, has lower costs, and offers higher productivity compared to Flash Butt Welding.

Steel Ring Welder/Steel Ring Welding Machine

Name: Steel Ring Welder/Steel Ring Welding Machine
Brand: Guangzhou DuroWelder Limited
SKU: 887326725

Guangdong, ChinaGuangzhou DuroWelder Limited

US$1,000.00-3,000.00

1 Piece

Product profile

Customization

Available

Welding Range

315mm

Cooling Way

Water Cooling

Model NO.

UN1-25

Control

Semi-Automatic

Frequency Range

Low Frequency

Electric Current

Type

Butt Welders

Voltage

380V

Current

Alternating Current

Model

Un1

Application

Wire Butt Welding

Transport Package

Wooden Case

Specification

25-150KVA

Trademark

DUROWELDER

Origin

Canton, China

HS Code

851521990

Production Capacity

20sets/Month

Key features

Compact and Adjustable Design: Compact structure allows easy adjustment to weld different parts with special control circuits.

High Efficiency and Low Cost: Higher productivity and lower cost compared to Flash Butt Welding, easy for workers to operate.

Smooth Welding Quality: Produces smooth welded joints with small burrs, ensuring high quality through specialized circuits.

Wide Application Range: Suitable for butt welding iron, wires, pipes, and plate rings with section area less than 250mm.

Flexible Customization: Supports customization from samples, designs, full customization, and minor adjustments.

Multiple Model Options: Available in models UN1-25 to UN1-200, ranging from 25KVA to 150KVA capacity.

Professional Manufacturer: Established in 2009 with 62 employees, 6 R&D engineers, and 16 years of export experience.

Strict Quality Control: 100% inspection for finished products including function and visual checks by 4 QA/QC inspectors.

Company profile

Guangzhou DuroWelder Limited

Guangdong, 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: 16 years CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤8.05h

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 materials can this machine weld?

It is mainly used for butt welding various metal materials with a welding section area less than 250mm, such as iron, wires, and pipes.

Q:What is the warranty and support policy?

As a professional manufacturer with 16 years of experience, we provide professional after-sales support. Please contact us for specific warranty terms.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 PCS, allowing for flexible purchasing options.

Q:What are the payment terms?

We accept T/T (Telegraphic Transfer) as the standard term of payment.

Q:What is the average lead time for production?

The average lead time is one month, regardless of peak or off-season periods.