Company Advantages1. typical industrial sewing machine is one of the most prominent style of heavy duty sewing machine from Dongguan ZORON Machinery Co., Ltd..
2. The product is of reliable quality and can be used for a long time.
3. To be more advanced in global market, ZORON Machinery always guarantees the quality of heavy duty sewing machine before loading.

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. is one of leading entities which focused on the production of heavy duty sewing machine .
2. Compared with other companies, Dongguan ZORON Machinery Co., Ltd. has a higher and more advanced technical level.
3. Unlike some Chinese enterprises pursuing short-term gains, ZORON Machinery has formulated a button sewing machine strategy with a commitment to offering the best service. Get more info! We provide global customers with perfect integrated solutions for industrial sewing machine . Get more info! ZORON Machinery abides by the tenet of quality first, customers foremost to strive forward for our growth. Get more info!