1. Filter rate: 25microns to 850micorns. 2. resistance to corrosion, high temperature, ... sifting kinds pellet ,grain,porcelain earth and glass, chinaware printing, filter liquid, etc. 2.Width: 0.914M, 1M, 1.5M, 36 ... 381121500.063391401200.063501601000.07138280600.12550400400.180 51850200.450 43 copper screen roll (20mesh to 500mesh)