SK-A4-4D-S Stepper Dual Drive Computer Lockstitch Sewing Machine
| Brand |
SEWKEY |
Model |
SK-A4-4D-S |
| Needle length |
5mm |
Presser foot height |
5-13mm |
| Speed |
5000rpm |
Needle |
DB*1#11-#18 |
| Motor |
stepper motor |
Oil supply method |
automatic oil supply |
| Suitable fabric |
thin,medium.thick |
After-sale service |
one-year warranty |
1. Stepper motor adjusts the stitch length, accurate stitch length, high overlap, silent reverse stitching.
2.Built-in direct drive motor, direct drive, sensitive response, accurate positioning.
3. Adopted advanced feeding mechanism, preventing leaping in high-speed at lower tension,
upgrading the efficiency.
4.Beautiful appearance. easily operation.
5. Servo motor, 60% power saving, low temperature rise, no radiation
6.The thread take-up rod and needle bar are made of advanced materials and are slightly lubricated to avoid oil stains.
7:Built-in winder, beautiful and easy to operate.
8:Good dynamic balance design, small vibration, increased body weight, reasonable structure.
9:Improve work efficiency by 20%-40%
7. Suitable for sewing various thin and medium-thick materials such as knitwear, cotton, linen, silk; like shirt,suit,jeans,T-shirts,silk,woolen etc
Hot products:
more information:
1. Delivery time:10-15 days if the goods are in stock, or 15-20 days if the goods are not in stock, need production, also according to the order quantity.
2. Payment terms:30% T/T in advance,the balance to be paid by B/L copy.If amount is less than USD10000, T/T 100% in advance is required.
3. OEM service: we accept OEM but need to meet below conditions:1.brand not being registered in china,2.provide your band registration certification,3.order amount is more than USD30000.
4.Warranty:1 year for mechanic parts and 1 to 3 years for electronic parts like motor, PCB board, depends on the electronic compoments suppliers.
5. Your inquiry related to our products or prices will be replied within 48 hours
6. Well-trained and experienced staffs to answer all your inquriy in fluent English.
7. Inspect the goods before sending shipment, Take pic for customer to confirm before your goods packed.
8. We respect your feedback after receive the goods
9. Protection of your sales area, ideas of design and all your private information.
Audited Supplier 
){kind=link}