... factory good quality and competitive price used in window screen,reinforce cement,wall,roofing etc. Fiberglass mesh rollFibeglass mesh roll has passed ISO9001 ... is widely used to reinforce cement,marble,wall,roofing etc.Fiberglass mesh is woven by C-glass or E-glass fiber ... can offer you with many choices.1.Mesh size:2mmx2mm to 20mmx20mm,the normal mesh sizes are 4x4mm,5x5mm,4x5mm,10x10mm ...