... construction engineering material. Opening Sizes: 3x3mm, 4x4mm, 4x5mm, 5x5mm,6x6mm, Blue Fiberglass mesh Specifications: Opening Sizes: 3x3mm, 4x4mm, 4x5mm, 5x5mm,6x6mm ... , 8x8mm, 10x10mm Weight: 75 - 160g/m2 Width:1-2m Color: blue, orange, white, yellow, etc. Packing: shrink film then carton or ...