1>alkali-resistant fiberglass mesh 2>ISO9001:2000, CE 3>mesh4* ... 5>delivery in time HEBEI HALEY FIBER GLASS MESH FACTORY This factory is specialized in the productions ... own strict quality managements. HALEY Alkaline-resistant fiberglass mesh is woven by fiberglass yarn(C-class, E-class) then ... gypsum, waterproof and so on. haley fiber glass mesh specifications:mesh size:4mm*4mm,5mm*5mm,6mm*6mm,8mm* ...