High speed stitching
The motor supports speeds up to 1200 stitches per minute.
Sewing machines
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SNWJIAYIN
SNWJIAYIN Sewing machines
These heavy duty sergers create professional edges at high speeds for durable sewing projects
Standout
The gist
Four thread system
The 4-thread overlock creates strong and secure seams.
Heavy duty motor
A 100W motor provides the force needed for thick fabrics.
The lineup
1 sewing machine by SNWJIAYIN
Heavy Duty Four Thread Overlock Machine
Heavy duty sewing machines · Serger and overlock machines
Why this brand is here
Overlock Performance Specs
These listings focus on 4-thread overlock machines with 100W motors for heavy duty applications. They are built for speed and edge finishing.
- 1200 stitches per minute
- 4-thread overlock system
- 100W heavy duty motor
- Professional edge finishing
- High-speed operation
Why these models
Professional finishing
The 4-thread system is ideal for overlocking edges to prevent fraying. It creates a clean look on the inside of garments.
Built for speed
With 1200 stitches per minute, these machines finish projects quickly. The high speed is consistent across different fabric types.
Heavy duty capability
The 100W motor is stronger than those found in basic home machines. It handles multiple layers of fabric without stalling.
Reliable overlock seams
These models specialize in the overlock stitch. They are dedicated tools for seam construction and finishing.
Notes
Notes from buyers
The 1200 stitches per minute speed helps me finish my sewing projects much faster.
This 4-thread serger creates very strong seams on my heavy duty work clothes.
The 100W motor handles thick denim layers without any trouble.
Before you buy
SNWJIAYIN questions
How fast does this serger sew?
This machine can reach speeds of 1200 stitches per minute. This allows for rapid finishing of long seams.
What kind of stitch does this machine make?
This is a 4-thread overlock machine. It is used for finishing edges and sewing seams simultaneously.
Is the motor powerful enough for thick fabric?
Yes, it features a 100W heavy duty motor. This provides more power for tougher sewing tasks.
How many threads does it use?
This model uses a 4-thread system. This configuration is standard for durable overlock stitching.