Company Advantages1. With bag sewing machine , industrial sewing machine become more durable. The parts are easily adjustable to allow flexibility based on the material it works with
2. Through the ISO9001 international quality management system certification, Dongguan ZORON Machinery Co., Ltd. ensures the quality confirms with the standard. It has the characteristic of high precision, minimal maintenance and trouble-free output
3. The industrial sewing machine we manufacture is of easy maintaince. It can work on various fabrics, clothing, as well as embroidery and beddings
4. Featuring bag sewing machine , industrial sewing machine is suitable for single needle sewing machine . Automatic circulating oil lubrication design reduces the wastage of the parts
5. What makes us different from other companies is that our industrial sewing machine is of bag sewing machine . It has the function of notch identification and transformation

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. Under the strict quality control system, ZORON Machinery has its determination to provide the best quality service to customers.
2. Our ultimate aim is to become a worldwide famous industrial sewing machine provider. Get more info!