Our Triangular Profiled Polyester Fiber 1.67D×38mm is a high-grade functional fiber with a special triangular cross-section structure. It delivers a natural silky luster, excellent softness, and good bulkiness, making it widely used in high-end textiles, fashion fabrics, clothing, and home textiles.

With a standard specification of 1.67D×38mm, the fiber features uniform fineness, stable length, and outstanding spinnability. It runs smoothly on spinning machines with low lint and high production efficiency.

The triangular profile creates unique light reflection, giving fabrics a bright, glossy, and luxurious appearance without adding excessive chemicals. It is soft, smooth, skin-friendly, breathable, and comfortable, greatly improving the texture and added value of finished products.

This fiber has high tensile strength, good elasticity, and stable dyeing performance. It is widely used in yarn spinning, woven fabrics, knitted fabrics, fashion clothing, shirts, home textile fabrics, and decorative textiles.

It is the preferred raw material for manufacturers pursuing high gloss, soft hand feel, and premium textile quality.

1. Triangular Cross-Section Design

   Unique triangular shape provides excellent luster, softness and bulkiness.

2. Excellent Brightness & Gloss

   Natural silky luster, bright and elegant, ideal for high-end fabrics.

3. 1.67D×38mm Standard Size

   Uniform fineness, stable length, great spinnability, low lint.

4. Soft & Smooth Hand Feel

   Skin-friendly, smooth, no irritation, comfortable for wearing.

5. High Strength & Good Processability

   Strong tensile strength, stable in spinning, suitable for high-speed machines.

• High-grade yarn spinning
• Shiny fashion fabrics
• Woven & knitted clothing materials
• Shirts, blouses, and apparel
• Home textile fabrics
• Decorative and bright textiles
• Functional and luxury textiles

1. What is triangular profiled fiber?

   It is a special fiber with triangular cross-section for high luster and softness.

2. What is the specification?

   1.67D×38mm, standard spinning grade.

3. Does it have good luster?

   Yes, natural silky bright luster.

4. Is it suitable for spinning?

   Yes, excellent spinnability, low lint, high efficiency.

5. Can it be used for clothing?

   Yes, soft, smooth, and ideal for high-end fashion fabrics.