Material: Low carton, low carton galvanized steel (LCG), steel treated with plastic spraying, stainless steel (304,316etc.) water well screen 1.Johnson screens,water well screen ,v wire screen,material of 304,316 2.high quality, high strength,min slot is 20 micro meter1.Johnson screens,wire mesh screen,2.material of stainless steel 304,316 ,3.high quality, anti-corrosiveness, high strength,min ...