What is the minimum order quantity?

The minimum order quantity is 1 Pc.

What types of stitching does this machine support?

It supports lockstitch, hemming, welting, decorative stitching, and condensation stitching to prevent thread fraying.

How much electricity can this machine save?

The direct-drive servo motor can save 60% electricity compared to traditional motors.

Sk-8450d Industrial Double Needle Sewing Machine/ High Speed Double Needle Machine

Name: Sk-8450d Industrial Double Needle Sewing Machine/ High Speed Double Needle Machine
Brand: TAIZHOU SEWKEY GARMENTS MACHINERY CO.,LTD.
SKU: 1967291882

Zhejiang, ChinaTAIZHOU SEWKEY GARMENTS MACHINERY CO.,LTD.

US$470.00

5-19 Sets

US$465.00

20-39 Sets

US$455.00

40+ Sets

Product profile

Condition

New

Certification

ISO9001

Application Place

Factory

Model NO.

SK-8450D

Applicable Thickness

Middle Thickness Material

Drive

Electric

Thread Number

Double Threads

Needle Number

Double Needles

Stitch Type

Lock Type

Automatic Grade

Automatic

Type

Sewing Machine

Used for

Garments

Speed

3000 Rpm

Transport Package

Cartob

Specification

670*350*635

Trademark

SEWKEY

Origin

Taizhou China

HS Code

8452290000

Production Capacity

5000

Key features

Energy Saving Servo Motor: Equipped with direct-drive servo motor to save 60% electricity.

High Sewing Speed: Max sewing speed reaches 3500rpm for efficient production.

Durable Looper Mechanism: Inclined cranked type looper ensures good durability.

Easy Stitch Adjustment: Stitch length adjustable from 0-5mm with ease.

Versatile Stitching: Suitable for hemming, welting, decorative and condensation stitching.

Even Feed System: Inner mechanical puller engaged with main shaft for even feed.

1 Year Warranty: 1 year for mechanic parts and 1-3 years for electronic parts.

Fast Response Support: Inquiries replied within 48 hours by fluent English staff.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceSelf-branded100% Finished Products Inspection

TAIZHOU SEWKEY GARMENTS MACHINERY CO.,LTD.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤4.82h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a limited company offering sewing machines and related mechanical and hardware products, with SEWKEY identified as its own brand. It reports established quality-control procedures, finished-product inspection instructions, corrective and preventive action records, and complaint-handling procedures. The supplier claims strong manufacturing and management systems, but the provided data does not independently verify production scale or certifications. Customization is available across several models, including sample, design, full, minor, and flexible customization. However, no new products were developed in the past year, and the supplier does not provide ODM, SDK, or popular-brand OEM services. Export activity is substantial at 90% of sales, with 16 years of export experience, but there are no overseas agents, branches, warehouses, showrooms, or stated overseas-service countries. Financial records are indicated for 2022–2024, but no financial results are provided.

Supplier typeThe supplier is identified as a limited company whose stated product scope includes sewing machines, while its business scope also covers mechanical equipment, hardware, and certain medical-device sales. SEWKEY is presented as its own brand, indicating a branded product supplier rather than only an intermediary.

After-Sales capabilityThe supplier reports a complete after-sales service system, documented corrective and preventive actions, and a documented customer-complaint procedure with records. However, it has no overseas agents or branches, no overseas warehouse or showroom, and reports zero countries with overseas services, limiting demonstrated local overseas support.

R&D capabilityThe supplier states that it introduced no new products during the past year, provides no ODM service, and has no available SDK. It does use ERP and reports OA, CRM, and SAP systems, but these support management digitization rather than proving product innovation.

Production capacityThe supplier reports advanced equipment, skilled workers, a high-efficiency production and management system, documented finished-product inspection, and quality-control assurance. It has no in-stock capability, while the status of outsourcing procedures and manufacturing contracts is unknown; production capability is therefore supported but not fully verified in scale or supply flexibility.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These repeated descriptions provide direct evidence of broad customization capability, although they do not specify technical limits, tooling, or development timelines.

Product Q&A

Q:What is the maximum sewing speed?

The max sewing speed is 3500rpm.

Q:What is the warranty period?

We provide 1 year warranty for mechanic parts and 1 to 3 years for electronic parts like motor and PCB board.

Q:What are the payment terms?

30% T/T in advance, balance by B/L copy. For amounts less than USD10000, 100% T/T in advance is required.

Q:What is the delivery time?

10-15 days if in stock, or 15-20 days if production is needed, depending on order quantity.

Q:Can we customize the machine?

Yes, we accept OEM service. Conditions include: brand not registered in China, providing brand registration certification, and order amount over USD30000.