Company Advantages1. ZORON Machinery programmable pattern sewing machine has been passed various kinds of tests. It is tested for torque, tension, compression, flammability, resistance to corrosion and repeated and prolonged wear.
2. The product is tested through a complete and scientific quality management system.
3. Under the strict supervision of our quality experts, the product is 100% qualified to the international standards.
4. Dongguan ZORON Machinery Co., Ltd. can help you solve the problems with our accomplished technical resources and advanced equipment.

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 now has a deeply profound impact on the heavy duty sewing machine market.
2. Our workers are regularly trained to produce high quality industrial sewing machine .
3. Dongguan ZORON Machinery Co., Ltd.'s mission is offering qualified lockstitch sewing machine and professional service to our customers. Ask online! Stressing the importance of customer service quality will contribute to the development of ZORON Machinery. Ask online!