... scope of reinforcement, insulation, corrosion resistance, heat resistance and so on.Technical specification: Yarn SpecificationType(t.p.m)Inch-unit (t ... G67 1/0 0.7ZY174B81095008.10EC9 136 Z28(Z20)EC G37 1/0 0.7Z(0.5Z)Y1,T1,T4,T5 ... /0 0.7ZY1,T1272B4132003.60 fiberglass filament yarn,fiberglass yarn,G37/G75/G150/E225