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20S
Longtai
Longtai is a leading China-based manufacturer and bulk supplier of high-performance 20S 100% ring spun polyester yarn, specializing in industrial-grade textile raw material solutions for global knitting mills, fabric factories, apparel manufacturers and textile distributors. Crafted from premium polyester short staple fiber with advanced precision ring spinning technology, our 20 count polyester yarn delivers exceptional evenness, superior tensile strength, and balanced flexibility for high-volume commercial production. With a stable monthly supply capacity of 50,000 units, strict batch-to-batch quality control, 7-day fast lead times and full customization support, we provide reliable, cost-effective yarn solutions to streamline your production and boost your market competitiveness.

Product Attribute | Standard Specification |
Product Type | 100% Ring Spun Polyester Staple Fiber Yarn |
Standard Yarn Count | 20S |
Core Raw Material | 100% High-Grade Polyester Short Staple Fiber |
Production Technics | Advanced Ring Spun Process |
Base Color | Raw White (Custom Pantone Dyed Available on Request) |
Standard Packaging | Moisture-Proof PP Bags (Custom Packaging Supported) |
Core Industrial Applications | High-Speed Knitting, Industrial Weaving, Socks Manufacturing, Sewing Thread Production |
Bulk Supply Capacity | 50,000 Units Per Month |
Bulk Order Lead Time | 7 Days for Ready-to-Ship Goods; Custom Orders Negotiable |
Key Performance Features | High Tenacity, Smooth Even Texture, Abrasion Resistance, Excellent Dye Uptake, Superior Flexibility, Dimensional Stability |
Brand | Longtai |
Our 20S ring spun polyester yarn is engineered with high-tenacity polyester staple fiber, delivering outstanding abrasion resistance and structural stability for heavy-duty textile applications. It withstands repeated washing, frequent wear and tear, and long-term use in end products like socks, workwear, and industrial fabrics, maintaining its shape and texture without pilling or deformation. This directly lowers your product return rates and strengthens your brand’s reputation for consistent quality in global markets.
The precision ring spinning process creates an ultra-smooth, slub-free and completely uniform yarn, with zero irregularities across every bulk batch. This consistent texture ensures seamless compatibility with all types of high-speed industrial knitting and weaving machines, drastically reducing thread breakage, unplanned machine downtime, and fabric defect rates. For high-volume production lines, this translates to higher operational efficiency, lower labor costs, and maximized production output.
Our advanced ring spinning technology optimizes both the tensile strength and elasticity of our 20S spun polyester yarn, creating a perfectly balanced product for diverse textile production needs. It delivers robust structural strength for heavy-duty woven fabrics, while retaining excellent softness and flexibility for lightweight knitted apparel. This versatility eliminates the need for multiple yarn SKUs in your production line, simplifying inventory management and cutting your procurement costs.
Our raw white 20S polyester yarn features industry-leading dye uptake and color fastness, enabling vibrant, long-lasting custom dyeing to match your exact Pantone color specifications. We enforce strict multi-point quality inspection for every production batch, ensuring consistent color performance, yarn count, and tensile strength across your entire order, regardless of volume. This eliminates color mismatch issues and guarantees uniform quality for your full product line.
We strictly adhere to global textile sustainability standards in our manufacturing process. Our high-efficiency ring spinning system minimizes raw material waste during production, and our polyester yarn is fully recyclable. This provides you with an eco-friendly raw material option to meet the growing demand for sustainable textile products from your EU, US and global clients, helping you expand into high-growth green textile markets.
Our 20S ring spun polyester yarn is the industry-preferred choice for bulk socks production, delivering exceptional elasticity, abrasion resistance and shape retention for daily wear, athletic socks, work socks and casual socks. The uniform texture ensures consistent stitch quality on high-speed sock knitting machines, reducing defect rates and boosting your production capacity.
Perfect for a wide range of knitted apparel, including sportswear, casual wear, workwear and innerwear, our polyester yarn offers a smooth hand feel and excellent dimensional stability. It is fully compatible with all major industrial circular knitting and flat knitting machines, delivering reliable performance for large-scale bulk production runs.
With balanced tensile strength and flexibility, our 20S spun polyester yarn is suitable for both lightweight home textile fabrics (bedding, curtains, upholstery) and heavy-duty industrial woven materials. It offers outstanding dimensional stability, ensuring your woven products maintain their shape and quality through long-term use and repeated washing.
Our high-tenacity ring spun polyester yarn is engineered for industrial sewing thread manufacturing, delivering superior breakage resistance and consistent performance on high-speed sewing machines. It is suitable for sewing a wide range of fabrics, from lightweight apparel to heavy industrial materials, making it a versatile choice for thread manufacturers.
As a professional polyester yarn manufacturer with over years of experience serving global business clients, we understand that stable supply, on-time delivery, and customizable solutions are critical to your uninterrupted production. We offer a full range of tailored services for industrial bulk buyers:
Stable Bulk Supply Guarantee: We maintain a steady monthly production capacity of 50,000 units, ensuring consistent bulk supply for long-term cooperative partners, even during peak textile production seasons, eliminating production delays caused by raw material shortages.
Fast & Reliable Lead Times: For ready-to-ship raw white 20S polyester yarn, we guarantee a 7-day lead time for bulk orders. For custom dyed or custom packaged orders, we offer flexible lead times fully aligned with your production schedule.
Full Customization Support: We provide comprehensive customization options to meet your exact production needs, including custom Pantone color dyeing, custom packaging solutions, and adjusted yarn specifications for bulk orders.
Strict Multi-Layer Quality Control: Every batch of our polyester yarn undergoes rigorous quality inspection before shipment, including tests for yarn count, tensile strength, evenness, and color fastness. We provide full quality documentation for every shipment, ensuring full traceability.
Global Logistics Support: We have long-term partnerships with leading international freight forwarders, offering flexible shipping options (sea, air, express) to deliver your bulk orders to any port worldwide, with full logistics tracking and dedicated after-sales support.
Our standard MOQ for ready-to-ship raw white polyester yarn is flexible for bulk industrial orders, with custom MOQ options available for dyed or custom specification orders. Contact our sales team for detailed MOQ information tailored to your specific business needs.
Yes, we provide full custom dyeing services for our ring spun polyester yarn, with precise color matching to your Pantone or custom color standards. Our professional dyeing process ensures excellent color fastness and batch-to-batch color consistency for bulk orders.
For ready-to-ship raw white 20S ring spun polyester yarn, we offer a 7-day lead time for bulk orders. Lead times for custom dyed or custom specification orders are negotiable based on order volume and production requirements.
Yes, we offer free samples of our 20S ring spun polyester yarn for quality and performance testing, with sample delivery within 3-5 days worldwide. Contact our team to request your samples and specify your testing requirements.
Our standard packaging for bulk polyester yarn orders is durable, moisture-proof PP bags. We also offer custom packaging options, including branded packaging, custom bag sizes, and palletization, to meet your shipping and storage needs.
Whether you are a large-scale textile manufacturer, knitting mill, bulk textile distributor or apparel brand, our 20S ring spun polyester yarn delivers consistent quality, reliable supply, and cost-effective performance to support your business growth.
Inquire now for a custom bulk quote, request free samples, or contact our dedicated business sales team to discuss your specific production needs. We are committed to being your trusted long-term polyester yarn manufacturer and supplier in China.