Dongguan Yonghui Leather Machinery Co., Ltd.

Heavy Duty material Flatbed Sewing Machine

Model Number: DU4400
Model ZH-4400
Sewing speed 2000 s.p.m
Stitch length 0-9mm
Power 400W 2P
Food mechanism Compound feed
Needle DP*17 21#
Height of presser foot/by hand 8mm
Height of presser foot/by foot 16mm

Heavy Duty material Flatbed Sewing Machine for heavy-dutu material, such as sofa, handbag etc


This machine features a triple synchronous feeding system (presser foot, feed dogs, and needle feed simultaneously), allowing for exceptional thickness handling capability. Additionally, we also supply the DU double-needle sewing machine, which includes a reverse stitch function. This sewing machine is suitable for bag and handbag factories, significantly increasing work efficiency compared to traditional sewing machines.


1. Utilizes a linkage direct drive, providing powerful feeding strength and beautifully stitched seams.

2. Equipped with a safety clutch device to prevent machine damage caused by overload.

3. The spindle is made from special 20CR steel, extending its service life.

4. Features a good quality shuttle, with the horn made from SDKII special steel for enhanced durability.

5. Suitable for sewing thick materials for bags, handbags, and cushions.