... ) polyester ( 100% recycled grade ) - viscose yarn, semi dull, dope dyed, from Ne 18s to Ne 40s, including single and double yarns ... ) polyester ( 100% virgin grade ) - viscose yarn, semi dull, dope dyed, from Ne 18s to Ne 45s, including single and double yarns ... . Department (China)Tel: 86-510-82302231 Fax: 86-510-82302232 sell P/V yarns