German imports of tin blessing to produce polyester-cotton spinning with cotton 65 / 35.50 / 50.80 / 20.40 / 60, and so the ratio 7 8 9 10 12 14 16 21 24 yarn, company use Yizheng. Dahua high with polyester cotton yarn, electricity clear no knots, featured three wire, evenness uniform, less hairiness, high strength, with cotton standards and can bleach staining.