What payment terms are accepted?

We accept payment via T/T (Telegraphic Transfer).

Is quality inspection performed before shipment?

Yes, 100% inspection including function and visual checks is performed by 4 QA/QC inspectors.

What is the rated capacity of the machine?

The rated capacity ranges from 50kVA to 100kVA.

Copper Pipe and Aluminum Pipe Butt Welding Machine

Name: Copper Pipe and Aluminum Pipe Butt Welding Machine
Brand: Guangzhou DuroWelder Limited
SKU: 721690605

Guangdong, ChinaGuangzhou DuroWelder Limited

US$5,000.00-15,000.00

1 Set

Product profile

Customization

Available

Type

Tube Welders

Size

150*100*180cm

Model NO.

UN3-35KVA, UN3-50KVA, UN3-75KVA, UN3-100KVA

Current

Alternating Current

Model

Un3 Series

Application

Air Condition

Transport Package

Angle Iron Frame and Human Made Wooden Sheet Box

Specification

CCC, ISO, UL, CE

Trademark

DuroWelder

Origin

Guangzhou City, China

HS Code

8515219000

Production Capacity

100sets Per Year

Key features

Advanced PLC Control System: Adopts Programmable Logic Controller and special microcomputer welding controller for precise process control.

High Precision Mechanics: Uses high-quality aluminum alloy cylinders and high-precision oil bearings for accurate machinery actions.

Consistent Welding Quality: Computerized box with constant voltage and current balance ensures mass welds with same shape and quality.

Wide Tube Compatibility: Supports Aluminum and Copper tubes with diameters from 4.0mm to 28mm.

Flexible Adjustment Range: Horizontal cylinder space is adjustable from 5mm to 100mm to fit various welding requirements.

OEM and ODM Services: Offers full customization, minor customization, and flexible customization from samples or designs.

100% Quality Inspection: Finished products undergo 100% function and visual inspection by 4 dedicated QA/QC inspectors.

Low Gas Leakage Risk: Designed to eliminate gas leakage phenomena, ensuring reliable and safe welding 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: ≤8.85h

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.