... FACTORY This factory is specialized in the productions of fiber glass mesh and fiber glass window screen, which is an affiliate of haley wire ... is woven by fiberglass yarn(C-class, E-class) then coated by alkaline resistant glue. Our goods has fine alkaline-resistant ... wall materials, roofing, bitumen, gypsum, waterproof and so on. haley fiber glass mesh specifications:mesh size:4mm*4mm,5mm*5mm,6mm*6mm ...