How many patterns can the machine store?

The system supports 30 standard patterns and can be expanded to input and store up to 99 patterns via the operating board.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

How long does it take to reply to inquiries?

All inquiries related to our products or prices will be replied to within 12 hours.

Sk 1790df-Afd Fully Automatic Flat Head Buttonholing Machine with Auto Feeding

Name: Sk 1790df-Afd Fully Automatic Flat Head Buttonholing Machine with Auto Feeding
Brand: TAIZHOU SEWKEY GARMENTS MACHINERY CO.,LTD.
SKU: 2259243205

Zhejiang, ChinaTAIZHOU SEWKEY GARMENTS MACHINERY CO.,LTD.

US$4,100.00

1-4 Sets

US$3,900.00

5+ Sets

Product specifications

color

Product profile

After-sales Service

Video Technical Support

Warranty

One Year

Condition

New

Model NO.

SK 1790DF-AFD

Certification

ISO9001

Automatic Grade

Automatic

Application Place

Factory

Applicable Thickness

Middle Thickness Material

Thread Number

Double Threads

Needle Number

Single Needle

Head Number

Single

Needle Type

Dp*5 16#

Presser Foot Lift Height

13mm

Speed

4200rpm

Bartack Width

Standard 5mm

Transport Package

Carton

Specification

850*570*950mm

Trademark

SEWKEY

Origin

Taizhou China

HS Code

8452290000

Production Capacity

100

Key features

High Sewing Speed: Maximum speed up to 4,200 stitches per minute for efficient production.

Automatic Feeding System: Features automatic thread trimming, presser foot lifting, and feeding for seamless buttonholing.

Large Pattern Capacity: Supports up to 99 input patterns with LCD display and USB connectivity for easy editing.

Adjustable Buttonhole Length: Max length of 120mm with optional extensions up to 220mm for versatile applications.

Precision Bartacking: Max bartack width of 5mm, expandable to 10mm with special-specification parts.

Flexible Customization: Offers full customization, minor customization, and flexible options based on samples or designs.

Comprehensive Warranty: 1 year for mechanical parts and 1 to 3 years for electronic components depending on suppliers.

Rapid Response Support: Inquiries regarding products or prices are replied to within 12 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: ≤3.94h 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 machine reaches a maximum speed of 4,200 stitches per minute, or 3,300 stitches per minute with the optional non-lubricated hook.

Q:What is the delivery time?

Delivery takes 10-15 days if goods are in stock, or 15-20 days if production is required, depending on order quantity.

Q:What are the payment terms?

Standard terms are 30% T/T in advance with the balance paid by B/L copy. For amounts under USD 10,000, 100% T/T in advance is required.

Q:Do you accept OEM orders?

Yes, we accept OEM orders provided the brand is not registered in China, you provide registration certification, and the order amount exceeds USD 30,000.

Q:What is the warranty period?

We provide a 1-year warranty for mechanical parts and 1 to 3 years for electronic parts like motors and PCB boards.