... request. Main specifications are: 21s, 33s, 45s, 80s, etc. 2. fiberglass toned yarnIt is mainly used on plastic toning and construction ... g. 600tex, 1200tex, 2400tex, 4800tex, etc.Short-whittling yarn: 6mm, 12mm, 24mm, etc. 3. fiberglass expanding yarnIt is made by the special ... weaving yarn, and is mainly used to weave kinds of fiberglass fabric. The frondoes quantity of twisting could be processed ...