Product Usage: 20/2 Jeans, shoes, caps, leather products, etc. 20/3 Jeans, shoes, handbags, leather products, etc. 30/2 Art crafts, handbags, protective suits, etc. 30/3 Jeans, tents, leather products, handbags, shoes, etc. 40/2 Trousers, coats, suits, shirts, etc. 40/3 Protective suits, art crafts, shoes, etc. Why choose us 1.Factory price : We offer the most competitive price with fast delivery 2. Rich Experience: More than 30 years experience of spun polyester yarn 3. Quality Certification: we have got importing and exporting rights and passed the ISO9001 quality management system certification 4. Advanced Equipment: more than100 automatic winders