fiberglass window screen certificate:ISO9000 smooth level ventilated breathe freely resistance ... buildings,civil residences bugs,insects,etccommoditySpecificationsexplain meshWire diametresize window screen10x10BWG31 BWG32 BWG33 BWG343"x100"4"x100"1x25M1. ... brightness, block mosquitoes and flies ANKAI supply fiberglass insect screen, window screening, fiberglass mesh, glass fibre self-adhesive tape, ...