Senke Import and Export Trading Co., Ltd and hebei general metal netting Co.,Ltd ,all belongs to Werson industrial group-China biggest stainless steel security screen supplier and exporter .      We export to Australia and North America for 15 years .   Our goods picture :        fly screens /security screens        material :AISI 304,316etc        mesh size: 0.8mm wire*11mesh        Surface :polyester powder coat black         Packing: plastic paper and wood case       A)Black Stainless Steel Wire Mesh(AISI316 or 304)        B)Black and Galvanized crimped square wire mesh.       Specification:Mesh11X0.8mm(0.71mm)      Size:750mmX2000mm(2400mm)            900mmX2000mm(2400mm)            1200mmX2000mm(2400mm         The products is very stable and prevent the fly and insects out.   http://www.generalmesh.com/wiremesh/security-mesh.html