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Polyester Sewing Thread 30S/2 on cone at the Hubei HuiLai Textile mill

Polyester Sewing Thread 30S/2

Polyester Sewing Thread 30S/2 spun from 100% YIZHENG polyester staple fiber, twisted on TFO or ring frames in S or Z direction, for workwear, outerwear, jeans topstitching, home textile seams.

Polyester Sewing Thread 30S/2 on cone at the Hubei HuiLai Textile mill
Polyester Sewing Thread

Product Overview

Polyester Sewing Thread 30S/2 is a 30S/2 construction spun from 100% YIZHENG polyester staple fiber. It is medium-coarse, and a common compromise count when one thread has to serve both lockstitch and overlock stations. Typical end uses are workwear, outerwear, jeans topstitching, home textile seams.

  • 30S/2
  • 2-ply
  • TFO or ring twist
  • S or Z direction
  • According to colour card or customized

MOQ Black and white: 500 kg; other colours: 200 kg · Supply ability 800 tons per month · Shipment 15-25 days after deposit or original L/C

Key benefits

What You Get From This Construction

Right weight for the fabric

At 30S/2 this is a medium heavy thread, so the stitch line sits with the cloth rather than on top of it.

Ply chosen for roundness

2 plies keep the cross-section round, which is what lets a thread survive thousands of passes through the needle eye.

Knotless cones

No knots in the middle of a cone, so a long run is not interrupted by a splice.

Twist to your specification

TFO or ring twist, S or Z direction, fixed in the order rather than assumed.

Even tension

Yarn evenness is controlled at carding and drawing, which prevents the tension changes that cause skipped stitches.

One mill from fiber to cone

Spinning, dyeing and rewinding happen on one site, so a quality question has one owner.

Who it is for

Buyers Who Specify This Item

Garment, footwear, bag and home textile factories, and the distributors who supply them. A sewing floor does not want tons of yarn. It wants cones it can hand to an operator, in the colour on the sample, with no knots in the middle of a run.

Problems it solves

  • Colour bleeding into white bedding during the first domestic wash
  • Long straight seams where a single breakage ruins the whole panel
  • Large repeat orders that must match a shade approved a year earlier
Polyester Sewing Thread packed and ready for the container
Polyester Sewing Thread packed and ready for the container
Specifications

Technical Data

Every value below is the figure the mill quotes for this item. Anything not confirmed is marked TBC rather than filled in.

Product namePolyester Sewing Thread
Yarn count30S/2
Ply2-ply
Raw material100% YIZHENG polyester staple fiber
ColourAccording to colour card or customized
TechnicsTFO or ring twist
Twist directionS or Z
MOQBlack and white: 500 kg; other colours: 200 kg
Supply ability800 tons per month
PaymentT/T, L/C
Shipment15-25 days after receiving the deposit or original L/C
Packing12 cones/box, 10 boxes/ctn; Or according to customers requirements
Tensile strengthTBC - stated per lot on request
Materials and process

How This Item Is Produced

ScutchingBaled polyester staple fiber is opened and cleaned before it ever reaches a card.
CardingFibers are separated and laid parallel into a sliver.
SliveringSlivers are drawn and doubled to even out thickness variation.
RovingThe sliver is attenuated and given a light twist so it can be spun.
Roving spunSingle yarn is spun to the target count on ring frames.
TFOTwo, three or four singles are twisted together on TFO or ring twisters in S or Z direction.
Twisting hall where singles are plied on TFO frames
Twisting hall where singles are plied on TFO frames
Cones sorted into trays before boxing and cartoning
Cones sorted into trays before boxing and cartoning
Quality control

What Is Checked Before It Leaves

Tensile strength, colour fastness, shrinkage and yarn evenness are the four properties controlled on the line. The mill states that its products meet OEKO-TEX Standard 100 class 1, REACH and international garment standards.

1

Tensile strength

Checked so the seam holds under the load the product will see.

2

Colour fastness

Checked so the shade survives washing and daylight.

3

Shrinkage

Checked so the seam does not pucker after the first wash.

4

Yarn evenness

Checked so tension stays constant as the thread feeds.

Customization

What You Can Change On This Item

Colour

Dyed to your colour card or a physical swatch, with a lab dip approved before bulk.

Cone and tube

Paper cone or plastic dye tube, at the cone weight your winding shop expects.

Packing and marking

Bag, box and carton counts and carton marking follow your requirement.

Comparison

How It Compares

Against a finer count

A finer count gives a more discreet stitch but less seam strength. Step finer only if the thread is visible on the face of the fabric.

Against a coarser count

A coarser count adds strength but can pucker light cloth and fill the needle groove. Step coarser only if seams are failing under load.

Against a different ply

More plies at the same count give a rounder, stronger thread at slightly more bulk. This is usually the better first change.

Use guide

Getting The Best Out Of It

1

Match the twist direction to the machine

A thread twisted against the machine untwists as it feeds and starts breaking. Confirm S or Z before ordering.

2

Sample on your own line

Run the sample at production speed on the machine that will make the goods, not on a bench.

3

Store cones dry and out of sunlight

Polyester is stable but packaging and labels are not. Keep cartons closed until the thread is needed.

4

Keep one approved reference

Retain an approved cone from the first accepted lot. It is the reference for every repeat order.

Questions

Questions About Polyester Sewing Thread 30S/2

What is the minimum order quantity for Polyester Sewing Thread 30S/2?

MOQ is Black and white: 500 kg; other colours: 200 kg.

How is Polyester Sewing Thread 30S/2 packed?

12 cones/box, 10 boxes/ctn; Or according to customers requirements

Can you dye 30S/2 to my colour card?

Yes. Colour is dyed in our own dye house to your colour card or a physical swatch, with a lab dip approved before bulk.

How long is the lead time?

Shipment leaves 15-25 days after we receive the deposit or the original L/C. Samples are ready in 3-7 days.

Can I get a sample before ordering?

Yes. Samples are prepared within 3-7 days so you can run the thread on your own machine before committing.

Which payment terms do you accept?

T/T and L/C. FOB, CIF and DDP shipping terms are all supported.

Request A Quote For Polyester Sewing Thread 30S/2

Send the quantity, the colour and your destination port. Quotation, packing and shipment terms come back in one email.