Company Advantages1. Made from high quality materials, ZORON Machinery single needle sewing machine provides exceptional finish.
2. ZORON Machinery has passed the quality management system to ensure the quality of the product.
3. We fully make use of the cutting edge technology to achieve high-quality product.
4. Having introduced first-rate production equipment, the quality of our computerized pattern sewing machine can be guaranteed.
5. Dongguan ZORON Machinery Co., Ltd. upholds the most professional and most responsible service concept.

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. wins the market and establishes a reputation for its well-made computerized pattern sewing machine .
2. With high innovative research and development capabilities, Dongguan ZORON Machinery Co., Ltd. has a large number of patented technologies.
3. Dongguan ZORON Machinery Co., Ltd. is always on the road of excellence for heavy duty sewing machine . Contact us! Dongguan ZORON Machinery Co., Ltd. is committed to funding a more sustainable future. Contact us! Dongguan ZORON Machinery Co., Ltd. has made unremitting efforts to create more perfect products and technologies. Contact us!