Is the machine suitable for plastic welding?

Yes, it is widely used for welding, riveting, and spot welding of plastic parts, films, and cloths.

What is the power supply requirement?

The machine requires AC220V 50/60Hz power supply.

Does the machine include a warranty?

The product comes with CE certification and is manufactured by a company with a 6-year export history.

20kHz Ultrasonic Spot Welding Machine for Auto Parts Repair

Name: 20kHz Ultrasonic Spot Welding Machine for Auto Parts Repair
Brand: Hangzhou Lanben Trade Co., Ltd.
SKU: 1913704471

Zhejiang, ChinaHangzhou Lanben Trade Co., Ltd.

US$1,280.00-1,480.00

1 Piece

Product profile

Customization

Available

Control

Semi-Automatic

Cooling Way

Air Cooling

Model NO.

RPS-SW20

Style

Portable

Electrode Stroke

Vertical

Transmission

Pedal

Conductive Way

One-Sided

Welding Spot Number

Single

Type

Universal

Frequency

20kHz

Horn Material

Titanium

Generator

Digital

Horn Size

Customized

Weight

7.5kg

Transport Package

Carton

Specification

45*27*25mm

Trademark

Rps-sonic

Origin

China

HS Code

8515900090

Production Capacity

200PCS/Month

Key features

Customized Horn Size: Horn size is fully customizable to meet specific application needs.

Digital Frequency Tracking: Digital generator automatically tracks resonance frequency for high stability.

Fast Welding Speed: Most ultrasonic welding processes complete within 0.1 to 0.5 seconds.

Eco-Friendly Process: No solvents, adhesives, or glue residues required; reduces labor and costs.

Strong Molecular Bond: Weld strength approaches raw material strength with excellent air tightness.

Portable Design: Handheld unit with compact dimensions (450*380*120mm) for easy operation.

High Power Output: Features 800W to 1000W power for superior performance compared to standard models.

Titanium Horn Material: Constructed with high-quality imported titanium for durability and stability.

Company profile

Quality Assurance100% Finished Products InspectionR&D CapabilitiesProduction Process Visualization

Hangzhou Lanben Trade Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Flexible customization CertifiedExport Year: 6 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.18h CertifiedTerms of Payment: LC, T/T, PayPal

AI-Powered supplier vetting

SummaryThe supplier sells power electronics, mechanical and electrical equipment, instruments, and computer-related products. It reports quality assurance, two QA/QC inspectors, one production line, annual output of 100,000 ultrasonic welding transducers, flexible customization, and OEM experience for overseas customers. However, service controls lack written corrective-action and complaint-handling procedures; there is no in-stock capability, overseas warehouse, showroom, overseas agent, or branch. Manufacturing oversight also lacks continuous quantity reconciliation and a standard outsourcing procedure. Financial credibility cannot be confirmed because the provided financial records report zero values and limited year references, without sufficient context to establish operating strength. The supplier has participated in CHINA MACHINEX and reports OEM customers in the United States and Germany, but detailed customer case evidence is limited.

Supplier typeThe supplier operates as a manufacturer and seller of power electronic and mechanical/electrical products, with stated production of ultrasonic welding transducers and OEM replacement capability for multiple ultrasonic equipment brands. Its business scope also includes wholesale and retail of computer-related products.

After-Sales capabilityService coverage includes stated quotation and payment options, lead times within 15 working days in both peak and off-season, and participation in CHINA MACHINEX. Nevertheless, the supplier has no written corrective/preventive-action or complaint-handling procedures, no stock capability, overseas warehouse, showroom, agent, or branch, indicating documented and overseas after-sales capability is weak.

R&D capabilityThe supplier states flexible customization and the ability to develop transducer/generator replacements for Branson, Dukane, Rinco, Herrmann, Telsonic, and other ultrasonic equipment applications. This supports application-oriented product adaptation, although no formal R&D resources, patents, or development metrics are provided.

Production capacityThe supplier reports one production line, annual productivity of 100,000 ultrasonic welding transducers, and equipment including sawing, CNC lathing, punching, tapping, and milling machines. It also has two QA/QC inspectors, but lacks continuous batch quantity reconciliation and a standard operating procedure for outsourced manufacturing, limiting production-control assurance.

Customization capabilityFlexible customization is explicitly reported, and the company states it can produce transducer/generator replacements for specified brands and for any application of customers' ultrasonic equipment. These statements provide direct evidence of customized product capability.

Client casesThe supplier reports two OEM customers in the United States and Germany and has participated in the CHINA MACHINEX offline trade show. The slices do not provide customer names, project details, references, or performance outcomes, so the existence of reported experience is supported but the strength of documented customer cases remains limited.