Company Advantages1. We have introduced advanced imported materials to improve the performance of computerized pattern sewing machine . It works automatically only by setting length and quantity
2. Owning to its superior quality and reasonable price,our computerized pattern sewing machine has met with warm reception and quick sale in the market. The parts are easily adjustable to allow flexibility based on the material it works with
3. With strong technical force, standardized management system and excellent work style, ZORON Machinery wins a good market reputation. 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. Dongguan ZORON Machinery Co., Ltd. has been fabricating high-end computerized pattern sewing machine for many years.
2. portable sewing machine becomes more competitive in this industry thanks to the effort of skilled technicians.
3. Dongguan ZORON Machinery Co., Ltd. attaches great importance to the quality of button sewing machine and aims to be the best. Get price!