Features Specifications:Fiberglass Yarn  E-glass yarns are divided into two types: single yarn and plied yarn. The former indicates that hundred of single fiberglass filament are combined together by twisting, and the latter refer to two or more single yarns are combined by a second twisting  E-glass single yarn is suitable the domain to include: electron insulation material, electronic industrial fabric and other industry fabrics. It represents the profession: the electron industrial glass fiber fabric (CCL, PCB, PWB) and anti- burn insulating glass fiber fabric.  The glass fiber single yarn and plied yarn characteristic: the single fiber is thin (the common single fiber diameter is controled between 5um-9um),stable filament tex, good durability, low fuzz, high tensile strength, excellent performance in insulation, and heat/chemical resistance.  Our company may provide the milk bottle shaped glass fiber yarn, weight 3.60KG/tube