Compound Feed Heavy Duty Lockstitch Sewing Machine
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July 24 12:18:01, 2025
**Product Details:**
- **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:** Yes
- **Trademark:** SOKIEI
- **Transport Package:** Standard Wooden Case
- **Specification:** 670 x 335 x 650 mm
- **Origin:** Dongguan, China
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**Compound Feed Heavy Duty Lockstitch Sewing Machine**
This heavy-duty flat-bed sewing machine is designed for industrial use, offering high performance and durability. It is ideal for a wide range of applications such as shoes, handbags, suitcases, computer bags, golf bags, clothing, jeans, safety belts, airbags, tents, and other large equipment.
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**Key Features:**
- **Brand Name:** SOKIEI
- **Model:** BY-4420
- **Stitch Formation:** Lock Stitch
- **Mechanical Configuration:** Flat-Bed
- **Max. Sewing Speed:** 2000 s.p.m
- **Height of Presser Foot:** 16mm
- **Stitch Length:** 0–9.0mm
- **Power:** 400W
- **Dimension:** 1200 x 540 x 860 mm
- **Feed Mechanism:** Compound Feed
- **Certification:** CE
- **Needle:** DP x 17
- **Pin Number:** Double Needles
- **Gross Weight:** 25 KGS
- **Characteristic:** Heavy Duty Compound Feed Lock Stitch Sewing Machine with Double Needles
- **Commodity Introduction:**
- Uses large vertical rotating hooks for better performance.
- Available in single or double needle configurations.
- Equipped with a synchronous cog belt plunger pump lubrication system.
- Known for low noise, high durability, and smooth operation.
- Especially suitable for car seat cushions, seat belts, airbags, tents, and parachutes.
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**More Details:**
This machine has been successfully exported to various countries including Saudi Arabia, Iraq, Dubai, Kuwait, Kazakhstan, Poland, England, Australia, New Zealand, Belgium, Russia, Spain, Canada, USA, Mexico, Brazil, South Africa, Indonesia, Turkey, Malaysia, Thailand, Singapore, Taiwan, and Hong Kong.
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**Packing Details:**
Standard export wooden case (disinfected), wrapped in plastic film 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 dedicated team of engineers and experienced staff, we provide high-quality products used in handbags, cases, leather goods, shoes, garments, sofas, golf equipment, tents, mats, mattresses, and sports goods.
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**FAQ:**
**Q1: Are you a trading company or a manufacturer?**
A1: We are a manufacturer with our own factory, ensuring the quality of our products.
**Q2: What is your warranty policy?**
A2: We offer one year of free warranty on spare parts, along with excellent after-sales service.
**Q3: Why choose SOKIEI?**
A3: Our machines are energy-efficient, cost-effective, and environmentally friendly. We also provide reliable pre-sale and after-sale support.
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**Contact Us:**
**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!