Is there pre-shipment inspection?

Yes, goods are inspected before shipment and photos are taken for customer confirmation.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

Sk 441 Industrial Heavy-Duty Thick Thread Sewing Machine for Thick Leather Processing

Name: Sk 441 Industrial Heavy-Duty Thick Thread Sewing Machine for Thick Leather Processing
Brand: TAIZHOU SEWKEY GARMENTS MACHINERY CO.,LTD.
SKU: 695780255

Zhejiang, ChinaTAIZHOU SEWKEY GARMENTS MACHINERY CO.,LTD.

US$0.98-1,999.00

5 Sets

Product profile

After-sales Service

Video Technical Support

Warranty

One Year

Condition

New

Model NO.

SK 441

Certification

ISO9001

Application Place

Factory

Applicable Thickness

Thick Material

Drive

Electric

Thread Number

Single Thread

Needle Number

Double Needles

Stitch Type

Single Thread

Type

Garment

Automatic Grade

Semiautomatic

Degree of Automation

Semi-Automatic

Applicable Thickness Range

0.1-10mm

Drive Type

Electric

Operation Space

405*167mm

Presser Foot Lift Height

13-25mm

Transport Package

1set/CTN

Specification

cylinder diameter 81mm

Trademark

SEWKEY

Origin

Taizhou Zhejiang China

HS Code

8452219000

Production Capacity

200

Key features

Compound Feed Mechanism: Ensures powerful and steady feeding for heavy weight materials with beautiful stitches.

High Efficiency Shuttle: Imported large shuttle hook with large bobbin capacity for high production efficiency.

Semi-Automatic Operation: Semiautomatic grade with 800rpm sewing speed for efficient thick leather processing.

One Year Warranty: Covers mechanical parts for 1 year and electronic parts for 1-3 years depending on supplier.

ISO9001 Certified: Manufactured under ISO9001 certification standards for quality assurance.

Fast Response Support: Inquiries regarding products or prices are replied within 12 hours by fluent English staff.

OEM Service Available: Accepts OEM orders with brand registration and minimum order amount of USD30000.

Pre-Shipment Inspection: Goods are inspected and photographed for customer confirmation before packing.

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: ≤4.26h 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.