... glass fiber yarn in plain or leno weave, and then treated by acrylic acid polymer or PVC ... .It is alkali-resistant,acid-resistant and anti-aging.As an ideal engineering material in ... cement, light wallboard,internal and external wall,marble,stone,wall materials,roofing,and gypsum and so on.We can offer ... Very soft,soft,semi-soft,semi-tough,tough and very tough7.Package:Shrinkage film or plastic bag ...