Flatseamer sewing equipment supplier

Why Is This the Ideal Machine for Sewing Lightweight, Stretchy Fabrics?

Highly specialized in sewing lightweight materials such as sportswear, underwear, and infant clothes.
Equipped with a 6.0 double trimmer.
Optional air presser or electric drive for cleaner available.
Four-needle six-thread flat seaming suitable for light knitted or woven fabrics, with trimming on both fabric edges.
Easy threading from a seated position, with a durable quilting foot and quilt guide.
Precision feeding system with accurate and immediate needle stop.
Reliable, stable, and smooth operation.
Equipped with a China-made motor.

Want to test your sample?

You're welcome to send us your fabric — we offer free testing and will send you photos or videos of the results.
Please note, we can only create a rough sample shape. Our expertise lies in making machines and components, not finished products.
We are able to make sample items such as:
Yoga wear – leggings, sports bras, yoga tops
Activewear / Sportswear – running shorts, compression shirts, workout tops
Underwear – briefs, panties, bras, shapewear
Swimwear – bikinis, one-piece swimsuits, swim trunks
T-shirts – especially those made with cotton-spandex or modal blends
Leotards and dancewear – for ballet, gymnastics, etc.
Base layers – thermal tops and bottoms with stretch
Loungewear – stretchy pajama sets, sleepwear
Maternity wear – soft and stretchable tops or leggings
Figure-hugging dresses – bodycon styles with spandex or Lycra blends

Model No.	Fabric trimmer	Needle distance	Height of Pressure Foot Lift
QM-6200-12MS	double	6.0mm(15/64 inches)	Max. 6mm
QM-6200-01MR	single	5.2mm(13/64 inches)	Max.8mm
QM-6200-01MS	single	6.0mm(15/64 inches)	Max.8mm
QM-6200-12MR	double	5.2mm(13/64 inches)	Max. 6mm

Model: QM-6200 Specifications

Description: High speed feed-off-the-arm machine for flat seaming(oil-free)
Dimensions: 420mm(L)x300mm(W)x310mm(H)
Working space: Cylindrical shape of 210mm in front of needle drop
Weight: 23kg (machine head only)
Stitch Type: ISO 406, 605, 608
Sewing Speed: Up to 3800rmp, 3000rmp in usual
Stitch Length: 1.6-2.5mm The number of stitches 10-16 stitches per inch(25.4mm) 12-19 stitches per 30mm
Needle System: Sewing needle: Organ FL x 118GCS, Groz-Beckert UY118GKS
Retainer needle: Organ FLG-1, FLF-8(with scarf)
Groz-Becket 36211.36211A(with scarf)
Differential Ratio: Max. normal differential: 1.0:1.5, Max. reverse differential: 1.0:0.7
Lubrication: Automatically by gear pump,with oil NO.68
Capacity of Oil reservoir: Frame: about 100cc
Circumference of Cylinder: 148mm at needle drop
Differential Feed regulation: By dial
Both upper and lower knives made of special steel

Items	QTY	N.W	G.W	Dimensions
Machine head, Motor, Thread	1	35.12kg	36.18kg	67×37.5×49cm
Machine base	1	19.31kg	21.62kg	41×32.5×32.5cm
Control box	1	11.62kg	12.41kg	45×39×36cm
Working table, Working stand	1	24.00kg	26.00kg	122×57×11cm
TOTAL	4	90.05kg	96.21kg	0.302m²

Frequently Asked Questions (FAQ) – Industrial Sewing Machines

Questions are like the parts of a sewing machine—they help us break down complex, real-life puzzles. Answers, much like the functions of smart devices, guide us in putting those pieces together. Together, they move our understanding forward. That's why we welcome all questions from our customers—even if you're not ready to make a purchase, we're always happy to help.

1. Can I use this sewing machine to test my materials for free?

Yes, absolutely. You’re welcome to send us your fabric or material samples. Once we receive them, we will create a test sample using your material while communicating with you via video call. We will also send you detailed photos for confirmation. If necessary, we can return the sample to you for inspection.

2. What is the pricing of your sewing machines?

The price depends on several factors: Whether your region has an authorized dealer or distributor. Whether you need a full set of accessories (e.g., work table, stand, belt feeder, etc.). The quantity of machines you plan to order. Please note that shipping costs are paid by the buyer and will be confirmed during the order process.

3.What is your typical delivery time?

Our standard delivery time is around one week. However, if certain parts are out of stock, the lead time might be slightly longer. As spare parts are produced in batches, please allow 15–20 days for production when necessary.

4.What are the available configurations?

Each sewing machine set typically includes: The core machine with motor and electronic control system.Wooden crate packaging for safe delivery.
Optional configurations include:
Work table
Machine stand
Belt feeding system
If needed, we can also help source sewing threads or fabric for you.

5.How is after-sales service handled?

After-sales service is generally provided by our local agents or distributors. If there is no local representative in your area, we will assist you via remote online support, including video guidance and troubleshooting. This method has successfully resolved several cases, and we are experienced in providing efficient remote service.