Company Advantages1. The production of ZORON Machinery lockstitch sewing machine runs smoothly and efficiently thanks to the adoption of sophisticated manufacturing equipment.
2. The product is superior in quality and reliable in performance.
3. This product is widely known for its high quality and reliability.
4. Dongguan ZORON Machinery Co., Ltd. has been rapidly developed and recognized by the society.
5. Through quality checking and programmable pattern sewing machine , lockstitch sewing machine can be highly assured for quality.

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. has created a renowned brand with professionalism.
2. Dongguan ZORON Machinery Co., Ltd. has first-class organization and management.
3. The service principle of Dongguan ZORON Machinery Co., Ltd. has always been programmable pattern sewing machine . Please contact. The essence in service theory of Dongguan ZORON Machinery Co., Ltd. is industrial heavy duty sewing machine. Please contact.