Company Advantages1. ZORON Machinery typical industrial sewing machine is manufactured complying with international standards. It has been certified under CE, UL, GOST, CCC, which proves that it meets safety requirement for the phone users. It can efficiently and consistently do the job
2. It is a good sign that the sales network of ZORON Machinery has been developing fast. It works automatically only by setting length and quantity
3. The product features an easy operation. It has a relatively simple operating system combining a powerful processing flow and provides simple operation instruction. It maintains safe operation at all times
4. The product features low power or energy consumption. The product, with a compact design, adopts the most advanced energy-saving technology. It can take on heavy workloads from a variety of fabrics and clothing types
5. The product is built to last. Thanks to its durable construction, it is able to withstand great abuse under harsh environments. The knife is made of imported high quality rolled steel, with long using life

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. enjoys high comments among customers at home and abroad. The factory has established a resource planning system which integrates the production needs, human resources, and inventory together. This resource management system helps the factory make the most advantage of resources and reduce resource waste.
2. Dongguan ZORON Machinery Co., Ltd. continuously implements research and development.
3. Strong technical capabilities make Dongguan ZORON Machinery Co., Ltd. stand at the forefront of the button sewing machine industry. Dongguan ZORON Machinery Co., Ltd. aims to satisfy every customer for our industrial lockstitch sewing machine . Inquire now!