Specitication:(mesh/inch): 16*16, 18*14, 18*16, 18*18, 20*20 Mesh: 4.0 to 10.0mm Sizes: 1 x 50 to 500m Weights: 75, 90,  Fiberglass msh is woven by fiberglass yarn as its basis mesh, and coated by alkaline resistant latex. It has fine alkaline-resistant, high strength,...