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Wd-20518/20528 High Speed Double Needle Lockstitch Sewing Machine Series
**WD-20518/20528 High-Speed Double Needle Lockstitch Sewing Machine Series**
**Model No.:** WD-20518/20528
**Weight:** 47–50 kg
**Max Sewing Speed:** 4,000 rpm
**Stitch Formation:** Double Needle
**Needle:** DP×5 (9#–1#)
**Color:** White
**Place of Origin:** Zhejiang, China Mainland
**Classification:** Sewing Machine
**Over-Lock Stitch:** Double Wire
**Trademark:** WORLDEN or OEM for Customer
**Transport Package:** Export Standard Carton
**Specification:** CE, ISO
**Origin:** China
**HS Code:** 8452290000
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The **WD-20518/20528** is a high-speed double needle lockstitch sewing machine designed for efficiency and precision in industrial applications. This series is ideal for stitching overalls, uniforms, jeans, and decorative seams on bags. It features one straight needle, a vertical-axis rotating hook with self-lubricating technology, and a sliding bar take-up system to produce two lines of double lockstitch.
The needle bar can be engaged or disengaged mechanically, while the arm shaft and hook shaft are supported by ball bearings for smooth operation. The machine is equipped with a synchronous tooth belt drive, a plunger for lubrication, a knob-type stitch regulator, and a lever-type reverse feeding mechanism, making it highly versatile and user-friendly.
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### Our Hot Products
[Image: WD-20518/20528 High Speed Double Needle Lockstitch Sewing Machine Series]
[Image: WD-20518/20528 High Speed Double Needle Lockstitch Sewing Machine Series]
[Image: WD-20518/20528 High Speed Double Needle Lockstitch Sewing Machine Series]
[Image: WD-20518/20528 High Speed Double Needle Lockstitch Sewing Machine Series]
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### Our Product Line
[Image: WD-20518/20528 High Speed Double Needle Lockstitch Sewing Machine Series]
### Our Packaging
[Image: WD-20518/20528 High Speed Double Needle Lockstitch Sewing Machine Series]
### Our Exhibition
[Image: WD-20518/20528 High Speed Double Needle Lockstitch Sewing Machine Series]
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### Our Service
1. We will respond to your inquiries within 48 hours.
2. Our professional team speaks fluent English and is ready to assist you with any questions.
3. All products are inspected before shipment, and we provide photos for your confirmation.
4. We value your feedback after receiving the goods.
5. Your sales area, design ideas, and all private information are strictly protected.
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### Product Advantages
1. Cost-effective raw materials.
2. Available in various materials.
3. Custom logo options (excluding brand copies).
4. Multiple color and design choices available.
5. Competitive pricing based on order quantity—more you buy, the better the price.
6. Strict quality control from material testing to final finishing.
7. Timely responses and full process tracking.
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### FAQ
**(1) Q: Are you available for on-site visits?**
A: Yes, we welcome both new and existing clients to visit our factory. If you'd like, we can also send you exhibition details and arrange a face-to-face meeting.
**(2) Q: Is the price negotiable?**
A: We offer competitive prices for all customers, and the price may vary depending on the order volume. Feel free to contact us if you're interested!
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**Visit our website:** [WWW.worldengroup.com](http://www.worldengroup.com)
[Image: WD-20518/20528 High Speed Double Needle Lockstitch Sewing Machine Series]
Let us know how we can help you find the perfect sewing machine for your needs!