... according to customers request. 200tex, 300tex, 400tex, 600tex.B. Twist-yarn: it is used to be produce sorts of fiberglass ... toning.The main products are: twisting yarn, draught-bearing yarn, short-whittling yarn, plaster yarn, alkali-resisting yarn, etc.About the specification, we ... steel wire to form steel wire fiberglass yarn.The specification of the yarn could be processed according to the customers ...