... 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, ... min slot is 20 micro meter1.Johnson screens,wire mesh screen,2.material of stainless steel 304,316 ,3.high ... strength,min slot is 20 micro meter4.application in water treatment,oilfield,mining,food industry,chemical industry,papermaking industry, ...