Company Advantages1. There are a professional design team only responsible for design of lockstitch sewing machine. By mechanizing and simplifying the cutting, it creates a clean and comfortable working environment
2. A large amount of time and effort are taken for its performance. And the quality controls are implemented at every level of the entire supply chain to ensure the top quality of this product. It achieves high precision owing to the control of microcomputer and electronic eye
3. This product has been tested for good performance and durability. Its direct drive motor features energy-saving, efficiency, low noise, etc
4. In the future, it will be more applicable due to its value. It features high-quality tabletop and space saving size

Product Feature
Using the large vertical rotating hooks.
① Divided into single needle, double needles, synchronous cog belt plunger pump lubrication system.
② The machine drive slide on comprehensive performance, low noise, high durability.
③ Especially suitable for car seat cushion, seat belts, air bags, also can be applicable to the tent, parachute and other large equipment, etc.
Product Information
Product name |
4420 heavy duty Triple Transport Feed Leather Sewing Machine for sofa |
Model |
ZL-4420 |
Needle |
DY×17 |
Presser lift height |
13mm |
Max Sewing Speed |
2000 s.p.m |
Presser foot lift |
8-16 mm |
Dimension |
1200*540*860 MM |
Max stitch length |
9 mm |
Feed Mechanism |
Compound feed |
Characteristic |
Heavy duty compound feed lock stitch sewing machine series & double needles |
Product description
Product application
Company Features1. As a high tech company, Dongguan ZORON Machinery Co., Ltd. is mainly devoted to the research and development and manufacturing of lockstitch sewing machine.
2. Dongguan ZORON Machinery Co., Ltd. has updated the technology to guarantee the high performance of industrial lockstitch sewing machine .
3. ZORON Machinery devotes to work for customers with superior services and quality guarantees. Get quote!