... , alkali, aqua fortis and various kinds of organic liquid corrosion; 4). Good dimension stability (the ratio of extending is lower than ... : Thickness: 0.2-1.35mmWidth: 300-4200mmMesh size: 0.5-10mm, square(4× 4mm, 1× × 1mm, etc. )Color: Light ... mesh size (mm), For example: 4× 4, means the mesh size is 4mm× 4mm; 4× 4× 2, "2"means this ...