China stainless steel johnson screen for deep water well

Hot sale 8inch 10inch water well drilling filter pipe Johnson screen Well screen performance is dependent on several factors, including wire and rod shape, construction, steel grade and microstructure, as well as slot accuracy over the full length of the screen. To meet the most demanding requests, continues to engineer and manufacture stainless steel screens from 0.7 m (2 ft.) to 12.2 m (40 ft.). In recent years, we have more than doubled our manufacturing capacity by adding new equipment and expanding our factories. Our stainless steel well screens can be constructed out of 304, 304L, 316L and 904L stainless steel. Other corrosion-resistant alloys are available upon request. For more information on the various stainless steel well screen offerings available, browse through our product listing and contact us. Surface profiles Support profiles Min.diam. in mm Min. slot width in mm 10S Q25 21 0.1 11S Q20 or Q25 23 0.03 12S 22S 30 0.05 12S Q25 23 0.03 12S Q35 30 0.05 18S 22S or Q35 30 0.05 18S Q25 25 0.03 18S D45 300 0.2 18S 10x3 300 0.2 22S 22S or Q35 45 0.1 22S D45 or 10x3 or 25x3 300 0.2 28S Q35 215 0.2 28S D45 or 10x3 or 25x3 300 0.2 34S Q35 300 0.2 34S D45 300 0.2 34S 10x3 or 25x3 300 0.2 42S Q35 or D45 300 0.2 42S 10x3 or 25x3 300 0.2