... alkali-resistant fiberglass fabric, it use the C /E-glass fiber yarn (main ingredient is a silicate, good chemical stability) through a ... high strength, high tensility, light weight.3.Our fiberglass yarn is supplied by Jushi Group which is the largest producer ... 20% extra strong strength and beauty surface than normal fiberglass yarn!4.Strength retention rate> 90%, elongation <1%, the durability ...