How do you pack the machines?

Our machines will be packed into after treatment wood box

Does the machine power voltage meet buyers' factory power source?

Frequency: 50 - 60HZ Phases: single phase / 3 phases ; Voltage: 110V / 220V / 380V/ 415V/ 440V / On request

Can you make die / mould for me if I buy machine from you?

We design and make moulds up to product sample or drawings, we charge the mould price at facory cost price.

300W to 500W 28kHz Portable Type Ultrasonic Spot Welder

Name: 300W to 500W 28kHz Portable Type Ultrasonic Spot Welder
Brand: DONGGUAN HIPOWER LTD
SKU: 1905042445

Guangdong, ChinaDONGGUAN HIPOWER LTD

US$400.00

3-4 Pieces

US$350.00

5-9 Pieces

US$250.00

10+ Pieces

Product profile

Transport Package

Wooden Case

Specification

Trademark

Shenzhen Hipower Ltd

Model NO.

HC-3028X

Origin

Shenzhen

HS Code

8515800090

Production Capacity

100 Sets Per Month

Key features

Auto Tuning & Frequency Options: Features auto-stimulating system with 15KHz, 20KHz, 28KHz, 35KHz options.

Wide Material Compatibility: Applies to ABS, PE, PC, PS, PVC, PP, Acrylic and complex materials.

Comprehensive After-Sales Support: Includes 12-month warranty, lifetime tech support, and online engineer assistance.

Custom OEM/ODM Manufacturing: Factory designs, develops, and manufactures ODM and OEM equipment for clients.

Fast Standard Delivery: 3 days delivery for standard machines; 15-35 days for custom machines.

CE Certified Quality: Products hold CE certificate ensuring safety and industrial standards.

Mold Design Service: Design and manufacture molds based on product samples or drawings at factory cost.

Versatile Industrial Application: Widely used in automotive, medical, packaging, toys, and textile industries.

Company profile

DONGGUAN HIPOWER LTDGuangdong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2001-03-02 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.22h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryDongguan Hipower Ltd is identified as both a trading company and manufacturer/factory in China, with operations in Guangdong and related head-office information in Shenzhen. Its stated product focus is welding, forming, and plastic-processing machinery. The supplier reports ISO 9001, ISO 14001, and ISO 20000 certifications, CE verification for its machinery by SGS and B.V., more than 10 production lines, and stated annual capacities of 800 high-frequency welding machines, 500 ultrasonic plastic welding machines, and 500 cylinder box forming machines. It describes professional engineering, installation, testing, after-sales support, and customized solutions. Export activity is reported at 41%–50% of total sales, with both agency export and self-operated import/export rights. Evidence of customer activity is limited to one listed buyer and one trade transaction, so customer-case depth and broader commercial track record cannot be fully assessed.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory. Its stated specialization and product keywords cover high-frequency, ultrasonic, PVC, plastic, tarpaulin, and tent welding machines, along with forming equipment, supporting its positioning as an industrial machinery supplier rather than only a reseller.

CertificationsThe supplier reports ISO 9001, ISO 14001, and ISO 20000 management-system certifications. It also states that CE certification for all machinery has been verified by SGS and B.V.; however, the provided information does not include certificate numbers, validity dates, or scope details.

After-Sales capabilityHipower explicitly describes experienced technicians for installation and testing, after-sales personnel to help customers use products, professional technical support, and customer-oriented service. These statements provide direct evidence of an intended after-sales support function, although service coverage, response times, and service locations are not specified.

R&D capabilityThe supplier states that it has a professional engineering team for product design, six to ten years of total R&D-engineer experience, and a history of developing customized solutions. Its description also characterizes the enterprise as creative, but no specific patents, new-product records, or documented R&D achievements are provided.

Production capacityThe supplier reports more than 10 production lines and product-specific annual capacities of 800 high-frequency welding machines, 500 ultrasonic plastic welding machines, and 500 cylinder box forming machines. The same capacity figures appear consistently across the supplied production records, supporting an established manufacturing capability.

Customization capabilityHipower explicitly states that it develops customized solutions to meet customer requests for any application. This directly supports customization capability, although the evidence does not identify customization scope, engineering lead times, or completed customized projects.

Product Q&A

Q:Are you a trading company or manufacturer?

Since 2000, we are the manufacturer in this filed; Our factory can design, develop and manufacture ODM and OEM equipments for clients all over the worlds.

Q:What is the delivery time?

3 days for standard machine; and 15 to 35 days for custom machines

Q:What are the payment terms?

We accept payment by T/T, L/C, West Union, Paypal.

Q:How do I inspect your machine quality?

We always have real machines ready in stock, We shall meet you at airport, hotel, or railway station.

Q:Is the machine easy to use and maintain in future?

Yes, it is; we shall provide instructional manual, videos and engineer support via email or video talk online.