Threaded end stainless steel water well screen water well screen is also known as Johnson screens, wedge ... well screens, API casing, ISO tubing, steel pipe, steel tube. Water Well Screens Introduction water well screens are manufactured by a v or ... % 3. Material: low carbon, low carbon galvanized steel (LCG) steel treated with anticorrosion coating, stainless steel (304, 316L etc) 4. Unit Length up ...