Company Advantages1. industrial heavy duty sewing machine design creates a magical and exquisite effect for button sewing machine .
2. button sewing machine are recognized for their intelligence functions of industrial heavy duty sewing machine.
3. The product plays a vital role in industrial applications.

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. differentiates itself by providing premium industrial heavy duty sewing machine in China. We continue to work hard to meet the needs of the industry.
2. It is clear that button sewing machine is made by the most advanced staff utilizing high-end technology.
3. With big capacity in our factory, Dongguan ZORON Machinery Co., Ltd. can arrange delivery on time. Inquire now! ZORON Machinery wishes to take the lead in becoming the leading portable sewing machine manufacturer. Inquire now!