Taian tube screens buy Which is better? 258 Hot recommend the election Fitex! Preferred Fitex sieve tube, Taian sales ahead, price concessions, quality assurance, screens and long life! Wang: 133 [5538] 09301, multilayer sand sand filter sets for efficient performance, better able to block the formation sand to meet the underground sand. 2, the filter holes uniform, high permeability and anti-blocking properties. 3, the filter area, small flow resistance, high oil 4, stainless steel excellent corrosion resistance, acid, alkali, salt corrosion, can be adapted to the special requirements of the well, crevice corrosion and will not become bigger. 5, multi-layer structure welding can filter pore stability, resistance to deformation ability.