... Fiberglass plain window screen, insect-preventing screen machine The description of products: The main raw material is high quality fiberglass wire ... of PVC resin single wire, then through the weaving, shaped-deciding, examine.The main usage:Insect preventing, pasture, orchard, ... -resisting, ultraviolet tray-resisting, long usage life etc.The specification of products1, mesh: 18*16mesh 18*14mesh 16 ...