... -12MMThickness.8mm-20mmLength Less Than 12mApplication Used For Structure, fluid gas/ water And ConstructionEnd protector Plastic pipe cap Iron ... ., Ltd. Screen Sieve Factory is a mainly produce WATER WELL casing pipe.We have three branch company in BEIJING, ... PEPSICO, COCA-COLA,CARGILL, COMEXPORT, NJS\ Other products steel water well casing pipeBesides, our company also produce Johnson screen, Johnson ...