Company Advantages1. The use of high-quality materials and the advanced production technology provides ZORON Machinery bag sewing machine with a touch of class and aesthetics.
2. The product can provide uniform and faultless results. It can complete its task normally and reach the predetermined requirements without any failure.
3. Excellent hardness and elongation are its advantages. It has gone through one of the stress-strain tests, namely, tension testing. It will not break with increasing tensile load.
4. Dongguan ZORON Machinery Co., Ltd. has established stable business relationship and service networks in many countries.

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 a large manufacturer which is dedicated to button sewing machine industry.
2. We have entered the global market many years ago. Currently, we have earned a relatively large foreign market share mainly due to our strong R&D and manufacturing abilities.
3. It’s ZORON Machinery's principle in business 'to honor the contract and keep our promise'. Ask online! Our love for our career drives us to fulfill our mission and pursue perfect bag sewing machine . Ask online!