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Industrial Four-Thread Overlock Sewing Machine with Qixing Technology
US$170.00
10 Pieces
Product profile
After-sales Service
Video Technical SupportWarranty
One YearCondition
NewModel NO.
SK-747D1Certification
ISO9001Automatic Grade
AutomaticApplication Place
FactoryApplicable Thickness
Middle Thickness MaterialThread Number
Four ThreadsNeedle Number
Double NeedlesHead Number
SingleMax Needle Distance
5.5mmPresser Foot Height
7mmVoltage
220VSewing Speed
200-5500rpmN.W/G.W
33kg/35kgTransport Package
CartonSpecification
470*365*500mmTrademark
SEWKEYOrigin
Taizhou ChinaHS Code
8452290000Production Capacity
5000Key features
Energy Saving Design: Direct drive servo motor saves about 70% energy compared to conventional belt drive.
High Speed Performance: Sewing speed ranges from 200 to 5500rpm with stable and beautiful seams.
Automatic Lubrication: Equipped with automatic lubrication device for smooth running and low sewing tension.
Versatile Fabric Application: Suitable for hemming or sewing thin and medium-thick fabrics like suits, shirts, and coats.
Precision Control: Features accurate needle stop and arbitrary speed control for precise stitching.
Dual Needle Structure: Double needles with upper and lower needle petitioner for four-thread overlock stitching.
ISO9001 Certified: Product meets ISO9001 certification standards for quality assurance.
Comprehensive Warranty: 1 year warranty for mechanical parts and 1-3 years for electronic components.
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 16 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤3.99h 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 delivery time?
A:
10-15 days if goods are in stock, or 15-20 days if production is needed, depending on order quantity.
Q:What are the payment terms?
A:
30% T/T in advance, balance against B/L copy. For amounts under USD10,000, 100% T/T in advance is required.
Q:Do you accept OEM orders?
A:
Yes, we accept OEM if the brand is not registered in China, you provide registration certification, and the order amount exceeds USD30,000.
Q:What is the warranty period?
A:
1 year for mechanical parts and 1 to 3 years for electronic parts like motors and PCB boards, depending on suppliers.
Q:How quickly do you respond to inquiries?
A:
We reply to inquiries related to products or prices within 12 hours.
Send Inquiry
*To:
TAIZHOU SEWKEY GARMENTS MACHINERY CO.,LTD.
TAIZHOU SEWKEY GARMENTS MACHINERY CO.,LTD.*Content:
Supplier replies will be sent to your registered email
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