19 years of experiences of manufacture experience Professional research team Good quality and best price is our promising 2013C-Glass fiberglass yarn (50g/ km-134g/km) ISO9001 Specification:50g/km,67g/km,115g/km,134g/kmUsage:The weaving of fiberglass wall mesh,grid cloth,pipe weap cloth,etc,Feature: High tensile strength,less soft flocks. Uniform density,good forming features. Ideal materialsfor ...