Is there a cheap shipping option to my country?

Yes, we have regular shipping companies with very good prices for international imports.

Can I visit your factory?

Yes, you are warmly welcome. Our address is Floor 3, B Building, No 388, Songhuang Road, Qingpu District, Shanghai, China.

What is the warranty period for your products?

We offer a one-year warranty for all electronic products. If quality issues occur on our side, we cover shipping costs and provide replacements.

2phase High Performance 42mm NEMA17 Stepper Motor for Machine Medical Device

Name: 2phase High Performance 42mm NEMA17 Stepper Motor for Machine Medical Device
Brand: Hangzhou Siheng Robot Power Technology Co., Ltd
SKU: 899573755

Shanghai, ChinaHangzhou Siheng Robot Power Technology Co., Ltd

US$5.93

1 Piece

Product profile

Customization

Available

Application

Universal, Industrial, Household Appliances, Car, Power Tools

Operating Speed

Adjust Speed

Model NO.

42BYGH39-1684A

Excitation Mode

Excited

Function

Driving

Casing Protection

Open Type

Number of Poles

Structure and Working Principle

Brushless

Certification

ISO9001, Ce

Brand

Siheng

Matrial

Stainless

Phase

Step Angle

1.8 Degree

Size

42*39mm

Current

0.4A

Transport Package

Carton with Inner Foam Box; Pallet

Trademark

Siheng

Origin

Shanghai, China

HS Code

850131000

Production Capacity

5000PCS/Week

Key features

High Performance Stepper Motor: 2-phase NEMA17 42mm stepper motor designed for machine and medical device applications.

Customization Available: Customizable material, phase, step angle, size, and current based on sample or design.

Quality Certified: ISO9001 and CE certified, ensuring high quality and safety standards.

Versatile Application: Suitable for universal, industrial, household appliances, car, and power tool uses.

Brushless Structure: Features a brushless design with excited mode for reliable driving performance.

Factory Direct Price: Competitive factory pricing with discounts available for larger quantities.

One Year Warranty: One-year warranty covering quality problems with free replacement and shipping.

Free Sample Offer: Free samples available for quality check, customer only pays shipping cost.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExhibition ExperienceProduct Certification

Hangzhou Siheng Robot Power Technology Co., Ltd

Shanghai, 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: 11 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.51h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company serving packaging machinery, CNC machine tools, robots, and automation control applications. It reports ISO9001:2015 certification and CE/RoHS product certification capability. Its documented service procedures include supplier assessment, corrective and preventive actions, and complaint handling, although the approved-supplier list lacks approval signatures or dates. The supplier offers sample, design, and full customization, ODM, and OEM services, with 15 R&D engineers and new products launched in the past year. Manufacturing-related evidence includes contracts with associated subcontractors, inventory capability, standardized finished-product inspection instructions, and stated peak/off-season lead times within 15 working days. Overseas service infrastructure is limited: no overseas warehouse, showroom, or overseas-service countries are reported. Customer evidence includes OEM service for well-known brands and an 80%–100% repeat-buyer preference, but no...

Supplier typeThe supplier is classified as a combined company and describes activities in packaging machinery, CNC machine tools, robots, and other automation-control fields. It is not identified as an offshore company.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE/RoHS certification capability. These certifications provide explicit evidence of quality-management and product-compliance credentials.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints, and accepts multiple quotation and payment terms. However, it reports no overseas warehouse, overseas showroom, or overseas-service countries, indicating limited overseas service infrastructure.

R&D capabilityThe supplier reports 15 R&D engineers, new products during the past year, customization from samples and designs, full customization, and ODM services. It also states experience in developing new technical solutions, although no SDK is available.

Production capacityProduction-related evidence includes standardized finished-product inspection instructions, valid contracts with associated subcontractors, inventory capability, and stated peak- and off-season lead times within 15 working days. The supplier also reports 11 years of export experience and multiple trade terms, supporting operational capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, and full customization, and separately reports ODM service availability. These statements directly demonstrate broad customization coverage.

Client casesThe supplier reports OEM service for well-known brands and an 80%–100% repeat-buyer preference. However, it reports no cooperation with Fortune 500 companies, and no specific customer names or project cases are provided.