Polyester Fiber Leather Sewing Thread

**Polyester Fiber Leather Sewing thread** is a high-strength sewing thread specifically designed for stitching leather products, made from polyester fiber. Below are its features and applications:

### Features:
1. **High Strength**  
   Polyester fiber has excellent tensile strength, enabling it to withstand significant pulling force, making it suitable for sewing thick leather materials.

2. **Abrasion Resistance**  
   POLYESTER SEWING THREAD offers outstanding abrasion resistance, capable of withstanding friction and wear during the use of leather products.

3. **Chemical Resistance**  
   Polyester fiber has good tolerance to most chemicals (such as acids and alkalis), making it suitable for leather products that may come into contact with chemicals.

4. **Weather Resistance**  
   Polyester sewing thread has excellent resistance to UV rays, high temperatures, and low temperatures, making it ideal for outdoor leather products.

5. **Low Shrinkage**  
   Polyester sewing thread has low shrinkage during the sewing process, ensuring the stability and aesthetics of the stitches.

6. **Smooth Surface**  
   The smooth surface of polyester sewing thread reduces friction during sewing, extending the lifespan of sewing machines.

### Applications:
- **Leather Products**: Such as leather shoes, bags, belts, and jackets.
- **Outdoor Gear**: Such as tents, backpacks, and hiking boots.
- **Automotive Interiors**: Such as car seats and steering wheel covers.
- **Industrial Uses**: Such as sewing heavy-duty leather machinery.

### Advantages:

- Polyester sewing thread offers high cost-effectiveness and stable performance, making it a commonly used material in the leather