Your Professional PSF for Spinning Supplier
Founded in 2010, Jiangyin Yangxi was established with this humble yet profound purpose.To realize our vision, we explore and promote commercially valuable green products and production technologies through consulting and import-export trade.Initially, we focused on producing polyester fiber from recycled plastic bottles. This versatile and high-capacity fiber addresses the plastic waste problem in a straightforward way. With the growing awareness of environmental issues among consumers in recent years, recycled polyester has become a well-known sustainable textile material.
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Recycled Polyester Staple Fiber For Yarn Spinning
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100% Recycled Black Polyester Staple Fiber
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Dope Dyed Colored Polyester Fiber For Textile Mills
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Raw White RPET Staple Fiber From Recycled Bottles
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Eco-friendly Polyester Staple Fiber From PET Bottles
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GRS Certified Recycled Polyester Staple Fiber
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1.4D GRS Certified Recycled Polyester Staple Fiber
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Micro-denier Polyester Staple Fiber
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1.2D Recycled Polyester Staple Fiber
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Polyester Staple Fiber 1.2d*38mm
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Polyester Staple Fiber for Yarn
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PSF for Spinning (Polyester Staple Fiber for Spinning) is a versatile synthetic fiber designed for yarn manufacturing and textile production. Available in virgin and recycled PET options, spinning-grade polyester staple fiber offers good tensile strength, uniform fiber length, consistent fineness, and excellent spinnability. It can be customized in denier, cut length, color, and luster to meet different spinning requirements.
With its reliable processing performance and broad compatibility with cotton, viscose, and other fibers, PSF for Spinning is widely used in ring spinning, open-end spinning, blended yarn production, home textiles, apparel fabrics, filling materials, and selected nonwoven applications. It provides textile manufacturers with a flexible material solution for producing durable, cost-effective yarns and finished products.
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POLYESTER STAPLE FIBER, RECYCLED, 1.4D×38MM, BLACK, SVSB |
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Test item |
Unit |
Target |
Tolerance (plus-minus) |
|
Linear density |
Dtex |
1.56 |
0.2 |
|
Tenacity |
CN/dtex |
5.0 |
0.2 |
|
GPD |
5.5 |
0.2 |
|
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Elongation |
% |
25 |
8 |
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Length deviation |
% |
0 |
6 |
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Over length fiber |
% |
0 |
2 |
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Multiple length fiber |
mg/100g |
0 |
20 |
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Defects |
mg/100g |
30 |
30 |
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Oil pick-up |
% |
0.20 |
0.10 |
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Moisture Regain |
% |
0.8 |
0.5 |
Key Features of Polyester Staple Fiber 1.4D
Polyester Staple Fiber 1.4D is a fine-denier polyester fiber designed for applications requiring softness, uniformity, and reliable processing performance. With a fineness of 1.4 denier, it offers a balanced combination of strength, flexibility, and fiber consistency, making it suitable for textile spinning, nonwoven production, and selected filling applications.
1. Fine Denier and Soft Touch
The 1.4D fineness provides a fine fiber structure with a soft hand feel, making it suitable for products where comfort and surface quality are important.
2. Excellent Spinnability
With appropriate cut length and crimp specifications, Polyester Staple Fiber 1.4D can support smooth processing and efficient blending with other fibers in yarn production.
3. Good Strength and Durability
Its reliable tensile properties help maintain yarn integrity and product durability during processing and end use. Actual performance depends on the fiber grade and manufacturing specifications.
4. Uniform Fiber Quality
Consistent denier, cut length, and fiber properties help improve production stability, reduce processing variations, and support consistent finished-product quality.
5. Versatile Applications
Polyester Staple Fiber 1.4D can be used in cotton-type spinning, blended yarns, selected nonwoven products, and other textile applications requiring fine polyester fibers.
6. Customizable Specifications
Fiber properties can be tailored to different production requirements, including cut length, luster, color, crimp, and virgin or recycled PET material, depending on product availability.
Types of Polyester staple fiber
Hollow Polyester Staple Fiber
Hollow Polyester Staple Fiber or HSFS refers to every type of fiber with a hollow part and far low density. This hollow construction maximizes heat retention and as a result is widely used in furnishing materials such as pillows, comforters, and cushion fill amongst others. Apart from everything else, filling material in HPSF is also extensively used in provision rooms and figurer walls because it turns out to be highly acoustic in nature.
Recycled Polyester Staple Fiber
This type of fiber can also be produced from extruded PET that has been recycled from used products such as bottles or old polyester clothes, in line with going green. Recycled Polyester Staple Fiber or RPSF performs the same function as the virgin polyester, but unlike other polyester fabrics, it saves carbon emissions and petroleum, among others. It is used majorly in eco friendly clothing, automobile seats and hats plus woven clothes additionally, non-woven does well too.
Low Melt Polyester Staple Fiber
Low-melt PSF is a form of PSF that has a low melting point, such that it can be used as a binding agent for materials such as wadding and felt. Such forms are widely in use specifically for thermal bonding on the application interiors of automobiles, reinforced fabrics and industrial filters. With its superior ability to create strong adhesions under heat, its usage is open to highly performance enhanced products

Material & Process
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Raw Materials: Virgin PET & Recycled PET
Our Polyester Staple Fiber for Spinning is produced using carefully selected PET raw materials to meet different yarn manufacturing requirements.
- Virgin PET: Offers stable fiber properties, consistent quality, and reliable spinning performance, making it suitable for high-quality yarn production.
- Recycled PET: Made from recycled polyester materials, helping reduce dependence on virgin resources while supporting more sustainable textile manufacturing. Fiber performance depends on the recycled material quality and production process.
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Advanced Production Process
Our production process focuses on fiber uniformity, processing stability, and consistent product quality. Key stages include melt spinning or polymer processing, fiber drawing, crimping, heat setting, cutting, and baling, depending on the selected production route.
Modern production lines help control fiber fineness, cut length, crimp, and tensile properties, ensuring Polyester Staple Fiber for Spinning meets the requirements of different spinning systems and yarn applications.
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Quality Inspection & Control
Quality control is conducted throughout production to help ensure consistent fiber performance and reliable downstream processing.
- Denier Testing: Checks fiber fineness and uniformity.
- Cut Length Inspection: Verifies fiber length for different spinning systems.
- Tensile Strength & Elongation Testing: Evaluates fiber strength and flexibility.
- Crimp Testing: Assesses fiber bulk and processing characteristics.
- Appearance Inspection: Checks color consistency, contamination, and visible defects.
- Batch Consistency Control: Helps maintain stable specifications between production batches.
From raw material selection to final bale inspection, each stage is designed to support reliable spinning performance and consistent yarn quality.
Key Advantages of Polyester Staple Fiber for Spinning
1. High Strength and Reliable Spinning Performance
Our Polyester Staple Fiber for Spinning offers reliable tensile strength and elongation properties to support stable fiber processing and durable yarn production. Suitable fiber grades help reduce fiber breakage during spinning and improve production efficiency. Specific performance depends on the selected fiber specifications and spinning conditions.
2. Consistent Quality Across Batches
Stable fiber properties are essential for consistent yarn quality. We focus on controlling denier, cut length, crimp, tensile strength, and color consistency to help minimize variations between production batches. This supports smoother processing, more predictable yarn performance, and better production planning.
3. Eco-Friendly Material Options and Certification Support
We offer virgin PET and recycled PET options to meet different production and sustainability requirements. Recycled polyester staple fiber can help reduce reliance on virgin raw materials and support resource recycling. Relevant environmental certifications and supporting documents can be provided according to the product grade and actual certification status.
4. Flexible Customization for Different Spinning Needs
Different spinning systems and yarn applications require different fiber characteristics. We can discuss customized specifications based on your production requirements, including:
- Denier: Fine or coarse fiber options for different yarn applications.
- Cut Length: Selected to match spinning systems and blending requirements.
- Material: Virgin PET or recycled PET options.
- Luster and Color: Suitable choices for different yarn appearances and end uses.
- Fiber Type: Solid or hollow options, subject to product availability.
Performance Requirements: Customized targets for strength, elongation, crimp, and other key properties.
Applications & Quality of Polyester Staple Fiber for Spinning
Polyester Staple Fiber for Spinning is widely used in yarn manufacturing for its reliable strength, consistent fiber properties, and versatility in blending with cotton, viscose, and other fibers. Depending on the denier, cut length, and fiber grade, it can meet the needs of various textile applications.
Polyester Spun Yarn
Suitable for producing 100% polyester spun yarn for knitting, weaving, sewing threads, and other textile applications. Consistent fiber fineness and length help support stable spinning performance and uniform yarn quality.
Polyester-Cotton Blended Yarn
Used in polyester-cotton blends to combine polyester's durability and dimensional stability with cotton's natural comfort. Common applications include shirts, workwear, uniforms, and home textiles.
Polyester-Viscose Blended Yarn
Suitable for blended yarns requiring a balance of durability, softness, and drape. Used in apparel fabrics, lining materials, dress fabrics, and other textile products.
Industrial and Functional Textiles
Selected polyester staple fiber grades can be used in yarns for workwear, durable fabrics, and other technical textile applications where strength, abrasion resistance, and processing consistency are important.
Synthesis process:
Within this system, either of the monomers, i.e., purified terephthalic acid (PTA) and dimethyl terephthalate (DMT), undergoes polymerization with monoethylene glycol (MEG) within carefully controlled conditions of temperature and pressure to release poly ethylene terephthethlate (PET) as the product.
Rotating:
Molten PET is passed through the Spinnerets to produce a continuous filaments and hence cooling is done fast by using an airflow.
Drawing:
In this process, the cooled fibers are drawn to orient polymer chains whereby strength of the fibers is increased and mechanical properties are enhanced.
Cutting:
The drawn filaments are chopped into staple fibers whiclh are generally 25 mm and 125 mm(1 to 5 inches) depending on where the fibers are going to be used for.
Crimping and Finishing:
Well, the fibers are crimped to increase bulk and touch usually with a relevant finishing agent to assist in achieve proper characteristics of processing such as adhesion and antistatic properties.
Custom made
Customized Fiber Solutions for Your Spinning Requirements
Every spinning process has different requirements for fiber fineness, cut length, strength, and blending performance. We provide custom-made Polyester Staple Fiber for Spinning solutions to help textile manufacturers match their raw materials with specific yarn production needs.
From virgin PET to recycled PET, our customized options support different spinning systems, yarn specifications, and end-use applications.

- Denier & Cut Length
Select suitable fiber fineness and cut length according to your spinning equipment, yarn count, and blending requirements.
- Raw Material Selection
Choose virgin PET for consistent fiber performance or recycled PET for applications with recycled-content requirements, subject to available grades.
- Fiber Properties
Customize key properties such as tensile strength, elongation, crimp, and luster to meet your processing and finished-yarn requirements.
- Packaging & Delivery
Discuss bale weight, packaging methods, labeling, and shipment arrangements to suit your warehousing and logistics needs.
Tailored to Different Spinning Applications
Our custom-made Polyester Staple Fiber for Spinning can be specified for a variety of applications, including:
- 100% Polyester Spun Yarn: Fiber specifications designed around yarn strength, uniformity, and spinning stability.
- Polyester-Cotton Blended Yarn: Fiber options selected to support consistent blending and balanced yarn performance.
- Polyester-Viscose Blended Yarn: Customized specifications for yarn softness, drape, and processing requirements.
- Specialty Textile Yarns: Fiber grades developed around specific customer requirements, subject to technical feasibility.
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FAQ
We're well-known as one of the leading PSF for spinning suppliers in China. Welcome to wholesale high quality PSF for spinning for sale here and get quotation from our factory. Good service and reasonable price are available.
Raw White Polyester Staple Fiber, Polyester Staple Fiber for Yarn, Pet Bottles Recycled Polyester Staple Fiber











