What kind of after-sales service is provided?

We provide online after-sales service for technical support and assistance.

What is the motor speed range of the machine?

The contactless DC variable speed motor ranges from 0 to 6000 rpm.

What is the power supply requirement?

The machine requires AC220V/1A, 50Hz power supply.

Micro-Controlled Vortex Sand Washing Machine Vortex Washing Sand Device

Name: Micro-Controlled Vortex Sand Washing Machine Vortex Washing Sand Device
Brand: Hunan Gonoava Instrument Co Ltd
SKU: 2162683805

Hunan, ChinaHunan Gonoava Instrument Co Ltd

US$2,180.00-4,850.00

1 Piece

Sample price:US$4000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

online

Warranty

1 year

Model NO.

SXW-A

Transport Package

Plywood

Specification

640*460*860*(mm)

Trademark

GONOAVA

Origin

Changsha

HS Code

9024800000

Production Capacity

200

Key features

Microcomputer Control: Utilizes microcomputer technology for precise timing and speed regulation.

Adjustable Motor Speed: Contactless DC variable speed motor with adjustable rotation from 0 to 6000 rpm.

Customization Available: Offers customization options based on customer samples.

1-Year Warranty: Provides a comprehensive 1-year warranty coverage for the machine.

Online After-Sales Support: Dedicated online after-sales service team for technical assistance.

Flexible Payment Terms: Accepts T/T, LC, D/P, PayPal, Small-amount payment, and Western Union.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

Low MOQ: Minimum Order Quantity is just 1 piece, suitable for small orders.

Company profile

Importers and ExportersIn-stock CapacityFast DeliveryR&D Capabilities

Hunan Gonoava Instrument Co Ltd

Hunan, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 1 Year CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤6.14h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryHunan Gonoava Instrument Co Ltd is a small limited company with eight employees, offering analytical and materials-testing instruments. It reports in-stock service capability and lead times within 15 working days in both peak and off-season periods. Customization from samples is available, supported by one R&D engineer. However, the supplier has no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and offers no ODM, SDK, or well-known-brand OEM services. Quality-system evidence is incomplete: raw-material traceability and quality assurance are unknown, while no written corrective-action or complaint-handling procedures are recorded. The supplier reports no Fortune 500 cooperation, no new products launched last year, and no repeat buyers. Audit information identifies TÜV Rheinland, but the stated audit evaluation result is 0 and the report validity ended on 2025-06-10.

Supplier typeThe supplier is identified as Hunan Gonoava Instrument Co Ltd, a limited company with eight employees and no larger-company group affiliation. Its listed products are differential scanning calorimeters, gas chromatographs, vacuum-type dilatometers, and tensile strength testers, indicating a specialized instrument supplier.

After-Sales capabilityThe supplier reports in-stock service capability and accepts several quotation and payment arrangements, with lead times within 15 working days in both peak and off-season periods. Conversely, it has no overseas warehouse, showroom, agent, branch, or offline trade-show capability, and lacks written corrective-action and complaint-handling procedures, limiting evidence of structured after-sales support.

R&D capabilityThe supplier has one R&D engineer and can customize products according to customer requirements. However, it launched no new products in the last year and does not provide ODM services, SDKs, or OEM services for popular brands, which is explicit evidence of limited recent innovation and development-service scope.

Customization capabilityThe supplier explicitly offers customization from samples, and its single R&D engineer is responsible for customizing products according to customer requirements. This directly supports basic sample-based customization capability.

Client casesThe supplier reports no cooperation with Fortune 500 companies and a repeat-buyer preference count of 0. The provided records contain no named customer references or other verified customer cases, so customer-case strength is not demonstrated.