What is glass fiber yarn?

  Conceptually speaking, glass fiber yarns should include two parts, namely, untwisted yarns and twisted yarns. It is customary in our industry to classify the untwisted roving as non-woven products, thus the following glass fiber yarn refers to the yarn with twisted structure. Glass fiber yarn is also one of the basic products of glass fiber textile products, China's glass fiber yarn production accounted for about 10.6% of the total glass fiber products, foreign countries accounted for about 10%. It can be used as a final product (called commercial yarn), but also as a further processing of intermediate products (often called self-use yarn or semi-finished yarn). There are many varieties of glass fiber yarn specifications, as far as commercial yarn is concerned, there are dozens of standards listed in our country, and the common specifications listed in foreign standards are more than a hundred.