What is the warranty period?

We guarantee is 12 months, for sea order is 15 months.

Do you provide after-sales service?

Yes, we will give useful advise within 12 hours if you have any requirments.

NEMA 23 18-60VDC 1-4.2A Open Loop Stepper Motor Driver Jk-Dm542

Name: NEMA 23 18-60VDC 1-4.2A Open Loop Stepper Motor Driver Jk-Dm542
Brand: CHANGZHOU JKONGMOTOR CO., LTD.
SKU: 1935157235

Jiangsu, ChinaCHANGZHOU JKONGMOTOR CO., LTD.

US$15.50-28.50

3 Pieces

Sample price:US$32.15/piece.Request sample

Product profile

Customization

Available

Speed

High Speed

Number of Stator

Two-Phase

Model NO.

JK-DM542

Function

Driving

Certification

ISO9001, CE RoHS

Brand

Jkongmotor

Transport Package

Export Carton

Origin

China

HS Code

8537109090

Production Capacity

100000PCS/Month

Key features

High-Speed Stepper Driver: NEMA 23 18-60VDC 1-4.2A open loop stepper motor driver for high-speed applications.

OEM & ODM Support: We warmly welcome OEM and ODM cooperations for customized motor solutions.

Wide Application Range: Suitable for 3D printers, CNC machines, medical equipment, and weaving/printing machinery.

Quality Certifications: Products certified with ISO9001, CE, and RoHS standards for reliability and safety.

12-15 Month Warranty: 12 months standard warranty, extended to 15 months for sea freight orders.

Fast After-Sales Support: Provide useful advice within 12 hours for any customer requirements or issues.

Timely Delivery Guarantee: Own factory ensures timely delivery with lead times within 15 workdays.

Manufacturer Direct: Direct manufacturer with 8 years of professional production experience.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamSelf-branded

CHANGZHOU JKONGMOTOR CO., LTD.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.10h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, service, quality-control, R&D, and export-trade capabilities. It reports ISO9001:2015, ISO14001, and CE certification, seven quality-control personnel, seven R&D engineers, multiple customization options, ODM capability, and OEM service for well-known brands. However, its quality-control test-equipment count is stated as zero, finished-product inspections lack written records, and warehouse procedures lack supporting records. After-sales complaint handling and corrective/preventive-action processes have no written procedures or records. The supplier reports no overseas warehouse, showroom, agent, branch, or offline trade-show participation, and no new products in the past year. Financial information is limited to year labels rather than substantive financial results, so credibility cannot be fully assessed.

Supplier typeThe supplier is classified as a combined company and presents offerings across manufacturing, export trade, service, quality control, R&D, and sustainability. This indicates a broad stated operating scope, but the slice does not provide further legal or ownership detail.

CertificationsThe supplier reports ISO9001:2015 and ISO14001 certifications for its sustainable-development management system and CE certification capability for products. These are explicit certification-related credentials, although the slices do not provide certificate validity periods or scopes.

After-Sales capabilityThe supplier lists debugging, maintenance, repair, training, and equipment installation services, with lead times stated as within 15 workdays in both peak and off-season. However, it has no written procedures or records for customer complaint handling or corrective and preventive actions, and it reports no overseas warehouse, showroom, agent, or branch.

R&D capabilityThe supplier reports seven R&D engineers responsible for customer-request confirmation, new-product design, and technical support, and offers ODM services and multiple design customization modes. Against this, it states that no new products were developed in the past year and no SDK is available, indicating limited recent product innovation evidence.

Production capacityThe supplier lists manufacturing equipment and an assembly line, has seven quality-control inspectors, and reports lead times within 15 workdays in both peak and off-season. Nevertheless, its quality-control test-equipment count is stated as zero, finished-product inspections have instructions but no written records, and warehouse procedures lack relevant records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently for both design services and R&D services, providing clear evidence of broad customization support.

Client casesThe supplier states that it provides OEM services for well-known brands, which is an explicit customer-experience indicator. However, no brand names, project details, product examples, or verifiable case descriptions are provided, so the depth of its customer-case evidence is limited.