... hot! fiber glass mesh 4*4 (1)High strength mesh, (2)weight:60-300g/m2 . (3) mesh size:2*2,4*4,5*5 ... ,6*6,10*10 (4)Strong Detailed Product Descriptionhot! fiber glass mesh 4*4Fiber glass mesh is ... mainly alkali-resistant fiberglass fabric, it use the C /E-glass fiber yarn ... to shrinkage or temperature change. hot! fiber glass mesh 4*4