Product Description

Buy high-grade 50D/24F/600TPM FDY polyester twisted yarn from Sinrylion, a top manufacturer with 40+ years of experience. We produce 20 tons daily with ISO9001 and Oeko-Tex certifications. Contact us today for free samples!

Product Detail



As leading polyester twisted yarn manufacturers, Sinrylion delivers high-performance 50D/24F/600TPM FDY polyester twisted yarn engineered for modern textile applications. Sourced from premium polyester polymers, this specialty yarn provides exceptional tensile strength, minimal elongation, and uniform surface smoothness for high-speed weaving, premium labeling, circular knitting, and narrow fabric ribbon manufacturing.


50D/24F/600TPM FDY Product Details


Our premium 50D/24F/600TPM FDY polyester twisted yarn combines a fine 50 Denier linear density with a 24 filament count to deliver superior flexibility and mechanical resilience. The precise 600 TPM (turns per meter) twist level stabilizes individual filaments, drastically reducing fluff generation, yarn breakage, and friction during demanding high-speed weaving processes.


  • Linear Density & Filaments: 50D/24F Fully Drawn Yarn (FDY) structure optimizing fabric soft touch and structural strength.

  • Twist Engineering: 600 TPM standard twist (customizable from 80 TPM to 2000 TPM in S or Z direction) for zero filament separation.

  • Luster & Appearance: Available in Full Dull (FD), Semi-Dull (SD), and Trilobal Bright (TBR) for targeted visual reflection.

  • Color Selection: Raw white, dope-dyed optical white, dope-dyed black, and over 1,000 custom vibrant colors with grade 4.5 fastness.


This balanced combination of structural stability and color versatility makes our 50D FDY twisted yarn the primary choice for top-tier apparel labels, high-density decorative ribbons, and specialty technical fabrics.


Advanced Yarn Twisting Manufacturing Process


Sinrylion utilizes advanced POY spinning systems, high-speed draw-twisters, and precision warping machinery to guarantee consistent yarn tension throughout production. Raw polyester chips undergo strict melt spinning into high-tenacity Fully Drawn Yarn (FDY), ensuring precise cross-sectional uniformity before entering the twisting stage.


  • Precision Melt Spinning: Converts premium chips into uniform filaments with consistent denier control and minimal structural defect rates.

  • Two-for-One (TFO) Twisting: Operates with real-time electronic tension controls to maintain exact twist angles without damaging delicate filaments.

  • Online Quality Monitoring: Digital tenacity testers monitor elongation rates to verify consistent unspooling performance on high-speed looms.

  • Antistatic Coating Integration: Special oiling treatment eliminates static build-up during high-speed warping and weaving steps.


By optimizing tension control and surface lubricity throughout the process, our yarn allows downstream procurement managers to increase machine operating speeds by up to 15% while drastically reducing yarn breakage.




International Quality Certifications & Standards

Operating under strict international production frameworks, Sinrylion ensures complete batch-to-batch consistency for global B2B buyers. Our entire facility adheres to the ISO9001 Quality Management System, enforcing standardized inspection protocols from raw material intake to finished cone packaging.


  • ISO9001 Management: Ensures systematic quality tracking, batch standardization, and complete raw material traceability across all production stages.

  • Oeko-Tex Standard 100: Guarantees all yarns are free from harmful substances, heavy metals, and toxic dyes for direct skin contact safety.

  • Global Recycled Standard (GRS): Validates eco-conscious recycled polyester yarn options to support sustainable brand sourcing programs.

  • In-House Testing Lab: Rigorously tests breaking strength, twist accuracy, and wash color fastness before bulk factory dispatch.


These recognized certifications eliminate import barriers for international buyers, granting seamless compliance access into strict North American and European consumer apparel and home textile markets.


Sinrylion Manufacturing Strength & Capacity

Established in March 1983, Jinjiang Sinrylion Yarn Co., Ltd. brings over 40 years of dedicated manufacturing expertise to the global yarn market. Supported by a skilled workforce of 101-200 employees, our factory generates annual sales revenue between $2 million and $5 million USD, serving long-term trading partners across Europe, Southeast Asia, Hong Kong, and major Chinese textile hubs.


  • Decades of Experience: Over 40 years of continuous operational evolution in high-tenacity polyester yarn development and custom twisting.

  • Massive Machine Fleet: Houses over 400 machines, including spinning rigs, draw-twisters, warping units, and 200 dedicated yarn twisting machines.

  • Daily & Yearly Output: Achieves a daily output of 20 tons, yielding over 2,000 tons of specialty yarn and 8,000 tons of standard yarn yearly.

  • Extensive Product Scope: Produces 30D to 5000D FDY/DTY twisted yarns, label yarns, nylon twisted yarns, and monofilaments.


Our massive infrastructure and end-to-end processing control allow Sinrylion to deliver highly competitive factory-direct pricing, scalable bulk output, and rapid sample turnaround times for global enterprise buyers.

Elevate your textile manufacturing quality with high-grade polyester twisted yarn directly from an experienced Chinese manufacturer. With over 40 years of technical leadership, 200 twisting machines, and full ISO9001 and Oeko-Tex compliance, Sinrylion offers reliable OEM/ODM solutions tailored to your operational needs. Contact our sales team today to request free samples, custom color matching, and competitive factory quotes!







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