... . 4,prevent the mosquito and insert 5,insert screen Fiberglass Window Screenmesh opening:10*10,14*14,16*16,18*18 ... selection of glass fiber yarn,fire retardant,4>with anti-static function,do not stick ash, gas-permeable.5>light transmission ... protection certification.so does not product any harmful pollution.Application:window screening is an ideal material used in industrial and agricultural ...