Sk737f/747f /757f High Speed Overlock Industrial Sewing Machine
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Product Highlights
- High Sewing Speed: Operating speed up to 6000rpm for efficient production.
- Needle Cooling Device: Prevents needle overheating during high-speed sewing operations.
- Automatic Lubrication: Micro oil supply ensures smooth operation at low tension.
- Differential Ratio Control: Adjustable device to prevent fabric wrinkling.
- Versatile Fabric Application: Suitable for light, medium, and heavy fabrics including denim and silk.
- Compact Thread Clamp: Keeps threads neat and orderly for a professional finish.
- Extended Oil Capacity: Larger oil storage bottle allows for longer continuous use.
- ISO9001 Certified: Manufactured under strict ISO9001 quality management standards.
Product Attributes
- After-sales Service
- Video Technical Support
- Warranty
- One Year
- Condition
- New
- Model NO.
- Sk737f/747f /757f
- Certification
- ISO9001
- Automatic Grade
- Semiautomatic
- Application Place
- Factory
- Applicable Thickness
- Middle Thickness Material
- Thread Number
- Four Threads
- Needle Number
- Double Needles
- Head Number
- Single
- Type
- Garment
- Drive Type
- Direct Drive
- Stitch Type
- Two Needles and Four Threads
- Weight
- 35kg
- Transport Package
- 1set/CTN
- Specification
- 47*35*48cm
- Trademark
- SEWKEY
- Origin
- Taizhou Zhejiang China
- HS Code
- 8452290000
- Production Capacity
- 5000
- Package Size
- 47.00cm * 35.00cm * 48.00cm
- Package Gross Weight
- 38.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Sk737f/747f /757f High Speed Overlock Industrial Sewing Machine
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Product Description
| Model | Line number | Sewing speed | Needle | Adapt to size | weight | Thickness of table top | Presser foot lift height | Automation | Oil supply method |
| Sk737f/747f /757f | 4 thread | 6000rpm | 9#-18# | 8-28mm | 35kg | 8cm | 5.5cm | 200-4500r/min | Micro oil supply |
It can cool the needle well during high-speed sewing.
2:Sewing buckle switch:
The sewing table buckle device can be used to open and close the sewing table.
3:Needle length adjustment device:
Press and hold the needle length adjustment button and turn the machine hand wheel. The needle length adjustment button will be stuck in the slot, and then turn the machine hand wheel to adjust the needle length.
4:Differential ratio adjustment device:
Can adjust the wrinkles of fabric
5:Wire clamp:
Compact thread clamp keeps threads neat and orderly, making the sewing process orderly
6:Oil storage bottle:
Larger oil storage design, longer use time
High speed overlock sewing machine SK737F/ 747F/ 757F
Applicable to the over edging operation on light, medium, and heavy fabrics.For example: cotton, chiffon, knitwear, denim, silk, down and other fabrics.
Due to its automatic lubricating device, the machine operates perfectly and smoothly at low sewing tension. Furthermore, uniform and elegant stitches can be gained.




Our exhibition:
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR253463". Items marked "" are certified.
Company Profile
Since foundation, the company insists on the spirit of being professional, concentrative and dedicated, persists in the philosophy of We have with rich management experience, advanced equipment and skilled workers. We could provide excellent products and services for our customers. With high quality and practicability, our main products "SEWKEY" sell well all over the world.
We have set up a full set high-efficiency, scientific production and management system, and we are able to provide high-quality products quickly and steadily with our strong manufacturing power and complete after sales service system. We are aiming to create famous brand in sewing machine field and contribute to human being's adornment culture process.
Just try to do well at any aspect from each spare parts, points of procedure of manufacturing to final inspection, packing and shipment. We insist on the principle of development of "Integrity and efficiency, cooperation and win-win " to provide you with excellent service and product! We sincerely welcome new and old friends to visit our website: https://sewkey.en.made-in-china.com
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- No. 736. B Building Junyue., Jiaojiang, Taizhou, Zhejiang, China
-
Plant Area
- 70 square meters
-
Number of Employees
- 6
-
Registered Capital
- 500,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
-
Average Lead Time
- Peak Season Lead Time, within 15 workdays, one month, Off Season Lead Time, within 15 workdays, one month
-
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- 1 Pc
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
-
Main Products
- Sewing Machine
-
Inspection Type for Finished Products
- 100% inspection Visual inspection Function inspection
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples,Customization from Designs,Full Customization,Minor Customization,Flexible customization
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2008-07-24
-
Export Year
- 16 Years
-
Main Markets
- South America, Southeast Asia/ Mideast, Africa
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is the warranty period?
- The machine comes with a one-year warranty.
- What is the maximum sewing speed?
- The maximum sewing speed is 6000rpm.
- What types of fabrics can this machine handle?
- It is applicable for light, medium, and heavy fabrics such as cotton, chiffon, knitwear, denim, silk, and down.
- Is technical support available after purchase?
- Yes, video technical support is provided.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
- What are the accepted payment terms?
- We accept LC, T/T, D/P, PayPal, and Western Union.
- How long does it take to deliver?
- The lead time is within 15 workdays or one month, regardless of the season.
- Can the machine be customized?
- Yes, we offer full customization, minor customization, and customization from samples or designs.
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