Is the machine suitable for heavy materials?

It is designed for light materials such as non-woven fabric, nylon, and chemical fiber cloth.

What is the lead time for orders?

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

What payment terms are accepted?

We accept LC, T/T, and PayPal for payment.

20kHz 2000W Ultrasonic Sewing Machine for PP Woven Bag Welding

Name: 20kHz 2000W Ultrasonic Sewing Machine for PP Woven Bag Welding
Brand: Hangzhou Lanben Trade Co., Ltd.
SKU: 934768455

Zhejiang, ChinaHangzhou Lanben Trade Co., Ltd.

US$1,500.00-4,500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provided

Warranty

1 Year

Model NO.

RPS-W20

Condition

New

Certification

Application Place

Household

Drive

Foot Step

Frequency

20kHz

Power

2000W

Max Sewing Speed

3000-4000 (Stitch/Min)

Usage

Commercial/Domestic

Voltage

220V

Transport Package

Wooden

Specification

1200*600*400mm

Trademark

RPS-sonic

Origin

China

HS Code

8515900090

Production Capacity

100

Key features

High Sewing Speed: 3000-4000 stitches per minute, 5 to 10 times faster than traditional machines.

Needle-Free Welding: Uses ultrasonic vibration to weld without needles, eliminating broken needle hazards.

No Preheating Required: Operates continuously immediately without preheating or temperature debugging.

Waterproof Sealing: Achieves strong adhesion and waterproof effects with clear embossing.

CE Certified: Product meets CE safety and quality standards for international markets.

Flexible Customization: Offers flexible customization options for width and flower wheel patterns.

No Burr or Curl: Special steel wheels ensure clean edges without burrs or curling.

1-Year Warranty: Comes with a 1-year warranty and provided after-sales service.

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: ≤2.23h 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.