What is the operating voltage range?

The generator supports 110V and 220V voltage inputs.

Can this generator be used for non-woven bag production?

Yes, it is suitable for non-woven bag making machines, paper cup sealing, and plastic welding.

20kHz 2000W High Quality Ultrasonic Digital Generator for Earloop Welding

Name: 20kHz 2000W High Quality Ultrasonic Digital Generator for Earloop Welding
Brand: Hangzhou Lanben Trade Co., Ltd.
SKU: 948365795

Zhejiang, ChinaHangzhou Lanben Trade Co., Ltd.

US$350.00

1-9 Pieces

US$300.00

10+ Pieces

Product profile

Customization

Available

Warranty

1year

Application

Nonwoven Bag

Model NO.

RPS-HC2000E

Automatic Grade

Semi-Automatic

Certification

Customized

Condition

New

After-sales Service

Online Service

Frequency

20kHz

Circuit

Digital Generator

Operating Temperature

≤65℃

Voltage

110V/220V

Transport Package

Carton

Trademark

Rps-sonic

Origin

China

HS Code

8515900090

Production Capacity

200PCS/Month

Key features

High Precision Frequency Control: Features DDS and PID core for accurate frequency matching.

Flexible Amplitude Adjustment: Welding amplitude adjustable from 0% to 100% with 1% precision.

Comprehensive Protection System: Includes six built-in protection modes for safe operation.

Versatile Welding Modes: Supports pressure trigger, time, and energy welding modes.

Compact and Lightweight Design: Total weight is only 1.3KG, saving space on production lines.

Wide Frequency Range: Operating frequency spans from 15KHz to 60KHz.

Soft Start Function: Soft start setting range 0-999MS with 1MS precision.

Digital Circuit Technology: Uses separate excitation digital circuit for high efficiency.

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: ≤3.11h 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.