Company Advantages1. During the design phase of ZORON Machinery single needle sewing machine , a CAD model is created to ensure the proper function of all materials, precision parts and lampshades.
2. The product is cost-effective. Thanks to the high efficiency of ammonia refrigerant, running the refrigeration equipment can save a lot of energy.
3. The product is cost-benefit and highly efficient. It features extensive applications in the commercial fishing, meat and poultry, fruit and vegetables industries.

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. By providing high quality lockstitch sewing machine, Dongguan ZORON Machinery Co., Ltd. insists on long-term development.
2. Dongguan ZORON Machinery Co., Ltd. owns competitive and advantageous equipment to manufacture portable sewing machine .
3. With professionalism and concentration, Dongguan ZORON Machinery Co., Ltd. is committed to offering superb best sewing machine . Get info! Stressing button sewing machine could be a more effective way to help ZORON Machinery win high comments from customers at home and abroad. Get info!