Company Advantages1. During the production of ZORON Machinery programmable pattern sewing machine , catering facilities production requirements are conducted strictly. For example, all workers are required to wear work clothes and the product should be put in a certain place with covers to prevent dust.
2. Treating water with this product is safe and harmless. The membrane filter, which features extreme small bore diameter, can filter nearly all harmful particles out.
3. One of our buyers said that this product makes my building become more energy-efficient. It will help save my energy costs in the long term.

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. ZORON Machinery is a brand of professional [核心关键词 manufacturer in China.
2. ZORON Machinery has intellectually great technical power to produce heavy duty sewing machine with finest quality.
3. Customer satisfaction is Dongguan ZORON Machinery Co., Ltd.'s eternal pursuit. Inquire! Dongguan ZORON Machinery Co., Ltd. will work strenuously to give you the best product and service. Inquire!