1. Clothing manufacturing: Sewing thread is an essential material for making clothes. It is used to sew various parts of clothing, such as sewing the edges of clothes, fastening buttons, zippers and other decorations.

2. Home decoration: Sewing thread is also commonly used in home decoration, such as sewing curtains, bedding (such as bed sheets, quilt covers, etc.), tablecloths and chair covers, etc.

3. Footwear manufacturing: Sewing thread also plays an important role in footwear manufacturing. It is used to sew uppers, soles and other footwear components, ensuring the structure and durability of the shoe.

4. Leather goods: Sewing thread is also indispensable when making leather goods. It is used for sewing purses, purses, belts and other leather goods.

5. Home textiles: Sewing thread can be used to mend and sew home textiles such as towels, fabrics, curtains and furniture covers.

6. Industrial use: Sewing thread is also widely used in industrial fields, such as automobile manufacturing, aerospace, and home appliance manufacturing. It is used to sew car seats, airplane seats, home appliance casings, etc.