
Premium Polyester Sliver Tops
for Worsted Spinning
Engineered combed sliver for high-quality wool blends and worsted yarns.
Consistent quality, export-grade specs, global supply.
What are Polyester Sliver Tops?
Polyester sliver tops are continuous strands of polyester fibers that have been carded and combed to align the fibers parallel to each other. They are the semi-finished raw material specifically designed for worsted and semi-worsted spinning. Unlike loose staple fiber, combed sliver is ready for drawing and blending, ensuring superior yarn uniformity and mimicking the texture of wool for high-quality blended fabrics.
Why Spinning Mills Choose Topsliver
We understand the critical requirements of worsted spinning. Our tops are produced to minimize neps and defects, ensuring smooth running on high-speed frames.
Precision Combing
Advanced combing process removes short fibers and impurities, resulting in highly uniform sliver for premium yarn production.
Optimized for Export
Vacuum-packed bumps or standard bales, optimized for container loading. We handle global logistics to wool spinning hubs worldwide.
Custom Specifications
Tailored fiber lengths (88mm, 102mm, etc.), deniers, and lusters to match your exact blending requirements and spinning equipment.
Technical Specifications
Our combed sliver meets rigorous standards for fiber length uniformity, cleanliness, and cohesion.
| Material Scope | Virgin Polyester, GRS Recycled Polyester (rPET) |
|---|---|
| Cut Lengths | 76mm, 88mm, 102mm, 110mm (Variable/Stretch Broken available) |
| Fiber Fineness | 1.5D, 2.0D, 2.5D, 3.0D, 4.0D |
| Luster | Semi-Dull, Bright, Trilobal Bright, Full Dull |
| Defects | Low Nep Count, Zero Fusion, Controlled Oil Content |
Ideal for Worsted Spinning
Designed for long-staple spinning systems. The parallel fiber alignment allows for higher draft ratios and smoother yarn surfaces compared to carded yarns.
Applications
- Wool/Polyester Blends (Suiting fabrics, Trousers)
- Acrylic/Polyester Blends (Knitwear)
- High-Pile Faux Fur
- Fancy Yarns & Carpet Yarns
Frequently Asked Questions
What is the difference between polyester sliver and loose fiber?
Loose staple fiber is unorganized and randomly oriented. Sliver tops have been processed through carding and combing machines to align the fibers parallel to each other and remove shorter fibers. Tops are a "semi-finished" product ready for the drawing/gilling stage of worsted spinning.
Where do you ship?
We engage in global trade, shipping from major Chinese ports (Shanghai/Ningbo) to spinning mills worldwide, including destinations in Southeast Asia, Europe, and South America.
What is the Minimum Order Quantity (MOQ)?
Our typical MOQ is one container load (approx 10-20 tons depending on packing), but we can discuss smaller trial orders or LCL shipments for specific high-value specs.
Do you provide samples?
Yes, we provide quality samples for your spinning tests. Please contact our sales team with your required spec (cut length, denier, luster) to arrange delivery.
Start Sourcing Today
Partner with Topsliver for consistent quality and export expertise.
Email topsliver@yarnx.co