... after test in Naoh 28days later, so that guarantee high strength, high tensility, light weight.3.Our fiberglass yarn is supplied ... , mosaic, marble back mesh etc.4.Fabric waterproof membrane, asphalt roofing.5.Framework material for einforced plastics, rubber products,.6 ... Our products are excellent in quality and reasonable in price.We are real fiberglass mesh manufacturer,so we think our price will ...