... Mesh Screen Demisters 1.HG/T 21618-1998, non-standard 2.Q235, 304, 316, 316L, RS-2, ... of you need:1,wire material;2,shape;3,diameter;4,filter rating.Specifications:standard typeMaterial: 302,304,304 L ... 6 m2/m3 porosity : 0.9788εHigh efficient type Material: 302,304,304 L, 316,316 L, 317 ... 5 m2/m3 porosity : 0.9839εshock absorption type Material: 302,304,304 L, 316,316 L, 317 Specifications ...