Heavy Duty Bag Industrial Sofa Making Sewing Machine for Shoes

July 26, 2025

**Product Specifications:** - **Model No.:** BY-4400 - **Needle Number:** Single Needle - **Stitch Type:** Lock Stitch - **Product Name:** Flat Bed Sewing Machine - **Voltage:** AC 110/220V - **Needle:** DP x 17 - **Weight:** 25kgs - **Application:** Clothes, Shoes, Luggage, Handbags, Sofa, Leather, and more - **After-Sales Service Provided:** Yes - **OEM:** Yes - **Trademark:** SOKIEI - **Transport Package:** Standard Wooden Case - **Specification:** 670*335*650 mm - **Origin:** Dongguan, China --- **Product Images:** ![Heavy Duty Bag Industrial Sofa Making Sewing Machine for Shoes](http://i.bosscdn.com/uploads/03/fc/3b/40991a0b5317d4e5c22ff8baef.jpg) ![Heavy Duty Bag Industrial Sofa Making Sewing Machine for Shoes](http://i.bosscdn.com/uploads/aa/a7/ad/1640453984c514f180683a4992.jpg) ![Heavy Duty Bag Industrial Sofa Making Sewing Machine for Shoes](http://i.bosscdn.com/uploads/c8/cd/6c/1320cdd19ce99ce56f940fa405.jpg) --- **Application:** This heavy-duty flat bed sewing machine is ideal for a wide range of industrial applications, including but not limited to: - Shoes and shoe uppers - Moccasin shoes - Handbags and suitcases - Computer bags and golf bags - Clothing, jeans, and cell phone covers - Safety belts, Velcro, and car seat cushions - Seat belts, airbags, tents, and parachutes - And other large equipment --- **Technical Parameters:** | Feature | Description | |----------------------|---------------------------------| | Brand Name | SOKIEI | | Model | BY-4400 | | 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 | | Dimensions | 1200*540*860 mm | | Feed Mechanism | Compound feed | | Certification | CE | | Needle | DP x 17 | | Pin Number | Single Needle | | Gross Weight | 25KGS | | Characteristic | Heavy duty compound feed lock stitch sewing machine with single needle | | Commodity Introduction | 1. Large vertical rotating hooks
2. Divided into single and double needles with synchronized cog belt plunger pump lubrication system
3. High performance, low noise, long-lasting durability
4. Ideal for car seat cushions, seat belts, airbags, tents, parachutes, and other large equipment | --- **More Details:** ![Heavy Duty Bag Industrial Sofa Making Sewing Machine for Shoes](http://i.bosscdn.com/uploads/32/c8/90/350614709fbb1b5cf73c940ed2.jpg) ![Heavy Duty Bag Industrial Sofa Making Sewing Machine for Shoes](http://i.bosscdn.com/uploads/84/17/4b/4bae4f86cf311eac46f58937fc.jpg) --- **Export Destinations:** SOKIEI machines have been successfully exported to various countries, including: - Saudi Arabia, Iraq, Dubai, Kuwait, Kazakhstan, Poland, England, Australia, New Zealand, Belgium, Belarus, Russia, Spain, Canada, USA, Mexico, Columbia, Chile, Brazil, Argentina, South Africa, Indonesia, Turkey, Bulgaria, Malaysia, Thailand, Singapore, Taiwan, Hong Kong, and many others. --- **Packing Details:** - Standard export disinfected wooden case inside - Plastic film wrapped outside for waterproof protection --- **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 machines used in handbags, cases, leather goods, shoes, garments, sofas, golf equipment, tents, mats, mattresses, sports goods, and more. ![Heavy Duty Bag Industrial Sofa Making Sewing Machine for Shoes](http://i.bosscdn.com/uploads/85/e5/30/1ea5f683f34008333b918e7886.jpg) --- **FAQ:** **Q1: Are you a trading company or a manufacturer?** A1: We are a factory ourselves, and we can guarantee the quality of our products. **Q2: What is your warranty policy?** A2: We offer a one-year warranty on spare parts, free of charge, along with excellent after-sales service. **Q3: Why choose SOKIEI Sewing Machine Co., Ltd.?** A3: Our machines are energy-efficient, cost-effective, and environmentally friendly. We also provide excellent pre-sale and after-sale support. --- **Contact:** **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 **Web:** [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/) **Sincerely for your service. Warmly welcome to consult!**

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