... ,etc. 3)wire dia:different 4)160-430mm dia flour sieve1) Wooden sieve;stainless steel sieve 2)100-200 ... sealing after installation, avoids electrostatic adsorption.4) Accurate mesh: Screen cloth conforms to ISO3310:1990, ASTM, TYLER, JIS, DIN, ... according to customer requirements2) Screen cloth: three kinds-wire cloth, perforated plate, electroformed sheet3) Screen cloth and frame are fixed by welding ...