Fiberglass netting is on the C-glass or E-glass Woven fabric ,then coated by acrylic acid copolymer liquid ,it is an idear material used in industrial and agricultural building to prevent from fly , mosquito and small insect etc. and its aeration is very good . the wire netting has the characteriaics of fireproofing ,eroding resistance , No rust, easy cleaning , hot and cold resistance, No rot and No eating by moth , steady frame, long service life , good aeration and high tensile strength etc. [ Standard Mesh/inch ] 20x20, 20x18, 18x18, 18x16, 16x16, 16x14, 14x14, etc. [ Stander Color ] Gray , Black, White, Green, Yellow, Gray-White Mix .Etc.(inquire about the availability of other colors) [ Stander Width ]5"----84" We are also able to change the width of product as your demand.