What certifications does the product have?

The product has CE certification.

What is the warranty or quality assurance?

The product features high-quality materials ensuring long life, and finished products undergo 100% visual and function inspection.

Small Digital 28kHz 500W Hand Spot Welder Portable Ultrasonic Welding Machine

Name: Small Digital 28kHz 500W Hand Spot Welder Portable Ultrasonic Welding Machine
Brand: Hangzhou Lanben Trade Co., Ltd.
SKU: 1972398625

Zhejiang, ChinaHangzhou Lanben Trade Co., Ltd.

US$998.00-1,080.00

1 Piece

Product profile

Customization

Available

Application

Household Appliances, Garden Supplies, Decoration, Commodity, Auto Part, Electronic, Stationery, Toy

Cooling Way

Air Cooling

Model NO.

RPS-W28

Control

Semi-Automatic

Frequency Range

High Frequency

Electric Current

Style

Portable

Power

Electric

Frequency

20kHz

Horn Tip Diameter

12mm

Horn Material

Aluminum Alloy&Steel & Titanium Alloy

Generator

Digital Generator

Transport Package

Carton

Specification

Titanium

Trademark

RPS-sonic

Origin

China

HS Code

8515900090

Production Capacity

200PCS/Month

Key features

Customizable Horn Options: Horn material and shape can be selected based on specific application needs.

Portable Handheld Design: Light and handy for left- or right-handed operation, saving space.

Air Cooling System: Prevents device heating and palm sweating for precise control.

High-Quality Materials: Titanium alloy mould head and high-quality horn ensure long life.

Versatile Applications: Suitable for toys, garments, rhinestones, and electronic components.

Strong Welding Quality: Ensures strong bonds without additional materials or impurities.

Flexible Customization: Offers flexible customization for frequency and horn specifications.

CE Certified: Product meets CE certification standards for safety and quality.

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: ≤3.32h 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.

Product Q&A

Q:What customization options are available?

Flexible customization is available, including horn material (Aluminum Alloy, Steel, Titanium Alloy) and shape selection based on your specific application.

Q:What is the lead time for orders?

The average lead time is within 15 workdays for both peak and off-season periods.

Q:What payment terms are accepted?

We accept LC, T/T, and PayPal as terms of payment.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:Is the machine suitable for left-handed users?

Yes, the hand-held sonotrode is light and handy, suitable for both left- and right-handed operation.