Computer Lockstitch Industrial Sewing Machine with Auto-Trimmer
**Product Specifications:**
- **Model No.:** BY-4420
- **Needle Number:** Double Needles
- **Stitch Type:** Lock Stitch
- **Product Name:** Flat Bed Sewing Machine
- **Voltage:** AC 110/220V
- **Needle:** DP x 17
- **Weight:** 25 kgs
- **Application:** Clothes, Shoes, Luggage, Handbags, Sofas, Leather, and more
- **After-Sales Service Provided:** Yes
- **OEM Available:** Yes
- **Trademark:** SOKIEI
- **Transport Package:** Standard Wooden Case
- **Specification:** 670 * 335 * 650 mm
- **Origin:** Dongguan, China
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**Product Description:**
The **Computer Lockstitch Industrial Sewing Machine with Auto-Trimmer** is a high-performance flat-bed sewing machine designed for heavy-duty applications. It is ideal for use in the production of shoes, handbags, suitcases, computer bags, golf bags, clothing, jeans, safety belts, seat belts, airbags, tents, parachutes, and other large equipment.
This machine features a **lock stitch mechanism**, a **double needle system**, and a **compound feed system**, making it highly efficient for complex stitching tasks. The **max sewing speed** reaches up to **2000 stitches per minute**, ensuring fast and precise results.
Equipped with a **large vertical rotating hook**, this machine ensures smooth and consistent stitching even on thick materials. It also includes a **synchronous cog belt plunger pump lubrication system**, which enhances durability and reduces maintenance needs.
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**Key Features:**
- **Heavy Duty Construction:** Built for long-term use in industrial environments.
- **Double Needle System:** Enables two parallel lines of stitching for enhanced strength and appearance.
- **Compound Feed Mechanism:** Ensures even feeding of fabric, reducing puckering and misalignment.
- **CE Certified:** Complies with international safety standards.
- **Energy Efficient:** Saves over 40% energy compared to traditional models.
- **Easy Maintenance:** Designed for quick and simple servicing.
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**Commodity Introduction:**
1. Uses a large vertical rotating hook for improved performance.
2. Offers both single and double needle configurations.
3. Equipped with a synchronized lubrication system for better efficiency.
4. Known for low noise, high durability, and excellent stability.
5. Especially suitable for car seat cushions, seat belts, airbags, tents, and parachutes.
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**Export Destinations:**
Our machines have been successfully exported to numerous countries including Saudi Arabia, Iraq, Dubai, Kuwait, Kazakhstan, Poland, England, Australia, New Zealand, Belgium, Belarus, Russia, Spain, Canada, USA, Mexico, Colombia, Chile, Brazil, Argentina, South Africa, Indonesia, Turkey, Bulgaria, Malaysia, Thailand, Singapore, Taiwan, Hong Kong, and many more.
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**Packing Details:**
- **Inside Packing:** Standard export disinfected wooden case
- **Outside Packing:** Plastic film wrapped for waterproof protection
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**About Us:**
Dongguan SOKIEI Sewing Machine Co., Ltd. is a professional manufacturer specializing in the research, development, and sale of industrial sewing machines. With a team of experienced engineers and skilled staff, we provide high-quality machines used in industries such as handbags, luggage, leather goods, shoes, garments, sofas, golf equipment, tents, mats, mattresses, and sports goods.
We are committed to offering reliable, energy-efficient, and environmentally friendly products, along with excellent pre-sale and after-sale services.
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**FAQ:**
**Q1: Are you a trading company or a manufacturer?**
A1: We are a direct manufacturer with our own factory, ensuring quality control and competitive pricing.
**Q2: What kind of warranty do you offer?**
A2: We provide a one-year warranty on spare parts, free of charge.
**Q3: Why choose SOKIEI?**
A3: Our machines are energy-efficient, cost-effective, and come with comprehensive support from start to finish.
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**Contact Information:**
**Address:** No. 2 Bohui Industrial Park, Liaobu Town, Dongguan, Guangdong, China
**Contact:** Charlie
**Mobile:** +86-139-2944-3020 / +86-150-1787-5470
**Tel:** +86-0769-8222-2263
**Fax:** +86-0769-8119-9875
**Website:** [http://sokiei.en.made-in-china.com](http://sokiei.en.made-in-china.com) | [http://sokiei.en.alibaba.com](http://sokiei.en.alibaba.com) | [http://en.sokiei.com](http://en.sokiei.com)
We look forward to serving you and welcome any inquiries you may have.
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