Company Advantages1. ZORON Machinery industrial heavy duty sewing machine is manufactured by a team of professionals who keep track with the market trends. It can efficiently and consistently do the job
2. The product is known in the industry for its distinguished features. It is energy-saving as its power consumption is about 5% of ordinary machines
3. This product has excellent performance, durable and easy to use. It works automatically only by setting length and quantity

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 professional heavy duty sewing machine manufacturer, ZORON Machinery has been ranking top in the industry. The application of advanced technology results in button sewing machine prevailing over the industry.
2. Dongguan ZORON Machinery Co., Ltd. has a workforce of highly skilled and reliable staff and talents for industrial sewing machine .
3. Our lockstitch sewing machine production equipment possesses many innovative features created and designed by us. With a great ambition, ZORON Machinery determines to be a leading portable sewing machine manufacturer. Get more info!