How is the quality of finished products ensured?

We perform 100% inspection including functional and visual checks, following uniform instructions.

What is the rated voltage for these machines?

The rated input voltage is 380V.

What is the cooling method used?

The machine uses water cooling.

Steel Ring Joint Butt Welding Machine

Name: Steel Ring Joint Butt Welding Machine
Brand: Guangzhou DuroWelder Limited
SKU: 887327175

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: Structure designed compactly and easily adjusted to weld different parts.

Smooth Welding Quality: Welded joints are smooth with small welding burrs.

High Productivity and Low Cost: Easier to operate than flash butt welding with lower cost and higher productivity.

Wide Material Application: Suitable for butt welding iron, wires, pipes, and plates with section area under 250mm.

Full Customization Options: Offers full customization, minor customization, and flexible customization from samples or designs.

OEM and ODM Services: Manufacturer provides both OEM and ODM services for tailored production.

100% Quality Inspection: All finished products undergo 100% functional and visual inspection.

Low Frequency AC Power: Utilizes AC resistance butt welding with low frequency for stable performance.

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: ≤6.31h

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.