What are the available input voltage options?

Input voltages vary by model, typically 220V or 220V/380V depending on the specific machine capacity.

Does the machine use original components?

Yes, the machine adopts Japanese original capacitors to ensure stable and repeatable energy release.

What quality control measures are in place?

We perform 100% inspection on finished products, including both function and visual inspections.

Dr Series Capacitive Discharge Spot & Projection Welding Machine

Name: Dr Series Capacitive Discharge Spot & Projection Welding Machine
Brand: Guangzhou DuroWelder Limited
SKU: 825626075

Guangdong, ChinaGuangzhou DuroWelder Limited

US$1,680.00-7,830.00

1 Set

Product profile

Customization

Available

Standard

Surface Treatment

Spray Paint

Model NO.

DR-2KVA/DR-5KVA/DR-7KVA/DR-12KVA/DR-20KVA

Energy Source

Capacitive Discharge

Material

Copper

Type

Pressure Welding

Color

Blue

Input Voltage

220V/380V

Welding Power

2kVA-20kVA

Capacitance

4500UF-1500000UF

Energy Storage

500j-15000j

Welding Arm Length

120mm/380mm

Electrode Stroke

50mm/60mm

Electrode Force

1000n-15000n

Weight

280kg-1800kg

Transport Package

Wooden Case

Specification

depent

Trademark

Durowelder or not

Origin

China, Guangzhou

HS Code

8515319000

Production Capacity

500set/Year

Key features

High Energy Efficiency: Saves over 90% energy with repeatable energy release independent of line voltage fluctuations.

Superior Weld Quality: Small heat affected zones and beautiful welds, ideal for stainless steel and highly conductive metals.

Premium Components: Adopts Japanese original capacitors for stable performance and consistent energy release.

Wide Application Range: Suitable for auto filters, clutches, and multi-spot projection welding in various industries.

Flexible Customization: Supports full customization, minor customization, and flexible options based on samples or designs.

Low MOQ Requirement: Minimum Order Quantity is just 1 PCS, allowing for easy trial orders and small batch production.

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

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

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: ≤7.39h

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.